| 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 | $172.87 | 9.564% | $189.4033 | $189.40 | $189.40 | $189.40 |
| Purchase #2 | $173.86 | 12.805% | $196.1228 | $196.12 | $196.10 | $196.10 |
| Purchase #3 | $17.98 | 9.642% | $19.7136 | $19.71 | $19.70 | $19.70 |
| Purchase #4 | $167.45 | 7.538% | $180.0724 | $180.07 | $180.05 | $180.10 |
| Purchase #5 | $196.93 | 12.344% | $221.239 | $221.24 | $221.25 | $221.20 |
| Purchase #6 | $35.87 | 12.243% | $40.2616 | $40.26 | $40.25 | $40.30 |
| Purchase #7 | $41.49 | 7.758% | $44.7088 | $44.71 | $44.70 | $44.70 |
| 7 purchase totals = | $806.45 | $891.5215 | $891.51 | $891.45 | $891.50 | |