| 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 | $98.93 | 6.384% | $105.2457 | $105.25 | $105.25 | $105.20 |
| Purchase #2 | $186.45 | 9.358% | $203.898 | $203.90 | $203.90 | $203.90 |
| Purchase #3 | $241.37 | 10.283% | $266.1901 | $266.19 | $266.20 | $266.20 |
| Purchase #4 | $149.47 | 7.802% | $161.1316 | $161.13 | $161.15 | $161.10 |
| Purchase #5 | $154.94 | 7.534% | $166.6132 | $166.61 | $166.60 | $166.60 |
| Purchase #6 | $153.86 | 3.627% | $159.4405 | $159.44 | $159.45 | $159.40 |
| Purchase #7 | $202.52 | 7.390% | $217.4862 | $217.49 | $217.50 | $217.50 |
| 7 purchase totals = | $1,187.54 | $1,280.0053 | $1,280.01 | $1,280.05 | $1,279.90 | |