| 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 | $110.60 | 4.726% | $115.827 | $115.83 | $115.85 | $115.80 |
| Purchase #2 | $195.40 | 12.652% | $220.122 | $220.12 | $220.10 | $220.10 |
| Purchase #3 | $140.64 | 4.490% | $146.9547 | $146.95 | $146.95 | $147.00 |
| Purchase #4 | $168.47 | 9.268% | $184.0838 | $184.08 | $184.10 | $184.10 |
| Purchase #5 | $20.79 | 11.149% | $23.1079 | $23.11 | $23.10 | $23.10 |
| Purchase #6 | $69.38 | 7.132% | $74.3282 | $74.33 | $74.35 | $74.30 |
| Purchase #7 | $16.53 | 6.763% | $17.6479 | $17.65 | $17.65 | $17.60 |
| 7 purchase totals = | $721.81 | $782.0715 | $782.07 | $782.10 | $782.00 | |