| 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 | $7.66 | 9.436% | $8.3828 | $8.38 | $8.40 | $8.40 |
| Purchase #2 | $102.51 | 9.573% | $112.3233 | $112.32 | $112.30 | $112.30 |
| Purchase #3 | $5.37 | 4.685% | $5.6216 | $5.62 | $5.60 | $5.60 |
| Purchase #4 | $14.49 | 11.838% | $16.2053 | $16.21 | $16.20 | $16.20 |
| Purchase #5 | $141.70 | 8.343% | $153.522 | $153.52 | $153.50 | $153.50 |
| Purchase #6 | $113.32 | 7.803% | $122.1624 | $122.16 | $122.15 | $122.20 |
| Purchase #7 | $193.79 | 3.404% | $200.3866 | $200.39 | $200.40 | $200.40 |
| 7 purchase totals = | $578.84 | $618.6040 | $618.60 | $618.55 | $618.60 | |