| 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 | $37.29 | 8.234% | $40.3605 | $40.36 | $40.35 | $40.40 |
| Purchase #2 | $30.43 | 3.532% | $31.5048 | $31.50 | $31.50 | $31.50 |
| Purchase #3 | $182.55 | 10.731% | $202.1394 | $202.14 | $202.15 | $202.10 |
| Purchase #4 | $234.49 | 9.529% | $256.8346 | $256.83 | $256.85 | $256.80 |
| Purchase #5 | $107.86 | 6.814% | $115.2096 | $115.21 | $115.20 | $115.20 |
| Purchase #6 | $41.44 | 10.199% | $45.6665 | $45.67 | $45.65 | $45.70 |
| Purchase #7 | $78.26 | 12.297% | $87.8836 | $87.88 | $87.90 | $87.90 |
| 7 purchase totals = | $712.32 | $779.5990 | $779.59 | $779.60 | $779.60 | |