| 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 | $9.80 | 4.303% | $10.2217 | $10.22 | $10.20 | $10.20 |
| Purchase #2 | $222.82 | 8.651% | $242.0962 | $242.10 | $242.10 | $242.10 |
| Purchase #3 | $16.55 | 5.560% | $17.4702 | $17.47 | $17.45 | $17.50 |
| Purchase #4 | $241.84 | 11.804% | $270.3868 | $270.39 | $270.40 | $270.40 |
| Purchase #5 | $132.80 | 8.392% | $143.9446 | $143.94 | $143.95 | $143.90 |
| Purchase #6 | $16.36 | 6.171% | $17.3696 | $17.37 | $17.35 | $17.40 |
| Purchase #7 | $248.44 | 12.402% | $279.2515 | $279.25 | $279.25 | $279.30 |
| 7 purchase totals = | $888.61 | $980.7406 | $980.74 | $980.70 | $980.80 | |