| 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 | $7.81 | 13.719% | $8.8815 | $8.88 | $8.90 | $8.90 |
| Purchase #2 | $144.40 | 10.785% | $159.9735 | $159.97 | $159.95 | $160.00 |
| Purchase #3 | $89.73 | 6.614% | $95.6647 | $95.66 | $95.65 | $95.70 |
| Purchase #4 | $36.98 | 12.464% | $41.5892 | $41.59 | $41.60 | $41.60 |
| Purchase #5 | $156.48 | 3.652% | $162.1946 | $162.19 | $162.20 | $162.20 |
| Purchase #6 | $220.40 | 5.546% | $232.6234 | $232.62 | $232.60 | $232.60 |
| Purchase #7 | $62.63 | 10.468% | $69.1861 | $69.19 | $69.20 | $69.20 |
| 7 purchase totals = | $718.43 | $770.1130 | $770.10 | $770.10 | $770.20 | |