| 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 | $229.87 | 5.769% | $243.1312 | $243.13 | $243.15 | $243.10 |
| Purchase #2 | $120.71 | 7.685% | $129.9866 | $129.99 | $130.00 | $130.00 |
| Purchase #3 | $196.55 | 7.608% | $211.5035 | $211.50 | $211.50 | $211.50 |
| Purchase #4 | $102.32 | 10.159% | $112.7147 | $112.71 | $112.70 | $112.70 |
| Purchase #5 | $80.29 | 12.509% | $90.3335 | $90.33 | $90.35 | $90.30 |
| Purchase #6 | $18.43 | 13.844% | $20.9814 | $20.98 | $21.00 | $21.00 |
| Purchase #7 | $62.79 | 3.523% | $65.0021 | $65.00 | $65.00 | $65.00 |
| 7 purchase totals = | $810.96 | $873.6530 | $873.64 | $873.70 | $873.60 | |