| 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 | $107.52 | 4.302% | $112.1455 | $112.15 | $112.15 | $112.10 |
| Purchase #2 | $30.59 | 12.666% | $34.4645 | $34.46 | $34.45 | $34.50 |
| Purchase #3 | $228.59 | 9.710% | $250.7861 | $250.79 | $250.80 | $250.80 |
| Purchase #4 | $186.29 | 7.399% | $200.0736 | $200.07 | $200.05 | $200.10 |
| Purchase #5 | $38.96 | 7.763% | $41.9845 | $41.98 | $42.00 | $42.00 |
| Purchase #6 | $116.91 | 3.262% | $120.7236 | $120.72 | $120.70 | $120.70 |
| Purchase #7 | $158.74 | 7.320% | $170.3598 | $170.36 | $170.35 | $170.40 |
| 7 purchase totals = | $867.60 | $930.5376 | $930.53 | $930.50 | $930.60 | |