| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $155.79 | 4.566% | $162.9034 | $162.90 | $162.90 | $162.90 |
| Purchase #2 | $211.69 | 12.811% | $238.8096 | $238.81 | $238.80 | $238.80 |
| Purchase #3 | $137.98 | 8.424% | $149.6034 | $149.60 | $149.60 | $149.60 |
| Purchase #4 | $214.47 | 8.870% | $233.4935 | $233.49 | $233.50 | $233.50 |
| Purchase #5 | $214.69 | 4.415% | $224.1686 | $224.17 | $224.15 | $224.20 |
| Purchase #6 | $244.35 | 5.248% | $257.1735 | $257.17 | $257.15 | $257.20 |
| Purchase #7 | $208.87 | 6.720% | $222.9061 | $222.91 | $222.90 | $222.90 |
| 7 purchase totals = | $1,387.84 | $1,489.0581 | $1,489.05 | $1,489.00 | $1,489.10 | |