| 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 | $138.26 | 3.527% | $143.1364 | $143.14 | $143.15 | $143.10 |
| Purchase #2 | $128.80 | 8.796% | $140.1292 | $140.13 | $140.15 | $140.10 |
| Purchase #3 | $84.77 | 8.617% | $92.0746 | $92.07 | $92.05 | $92.10 |
| Purchase #4 | $45.98 | 8.107% | $49.7076 | $49.71 | $49.70 | $49.70 |
| Purchase #5 | $13.48 | 13.518% | $15.3022 | $15.30 | $15.30 | $15.30 |
| Purchase #6 | $191.70 | 8.832% | $208.6309 | $208.63 | $208.65 | $208.60 |
| Purchase #7 | $242.96 | 6.540% | $258.8496 | $258.85 | $258.85 | $258.80 |
| 7 purchase totals = | $845.95 | $907.8305 | $907.83 | $907.85 | $907.70 | |