| 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 | $112.33 | 7.406% | $120.6492 | $120.65 | $120.65 | $120.60 |
| Purchase #2 | $132.32 | 8.116% | $143.0591 | $143.06 | $143.05 | $143.10 |
| Purchase #3 | $133.48 | 3.786% | $138.5336 | $138.53 | $138.55 | $138.50 |
| Purchase #4 | $132.64 | 6.406% | $141.1369 | $141.14 | $141.15 | $141.10 |
| Purchase #5 | $122.38 | 3.625% | $126.8163 | $126.82 | $126.80 | $126.80 |
| Purchase #6 | $75.61 | 12.210% | $84.842 | $84.84 | $84.85 | $84.80 |
| Purchase #7 | $147.83 | 11.144% | $164.3042 | $164.30 | $164.30 | $164.30 |
| 7 purchase totals = | $856.59 | $919.3413 | $919.34 | $919.35 | $919.20 | |