| 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 | $15.65 | 4.772% | $16.3968 | $16.40 | $16.40 | $16.40 |
| Purchase #2 | $44.46 | 4.771% | $46.5812 | $46.58 | $46.60 | $46.60 |
| Purchase #3 | $226.78 | 13.801% | $258.0779 | $258.08 | $258.10 | $258.10 |
| Purchase #4 | $110.98 | 8.305% | $120.1969 | $120.20 | $120.20 | $120.20 |
| Purchase #5 | $200.39 | 5.438% | $211.2872 | $211.29 | $211.30 | $211.30 |
| Purchase #6 | $170.61 | 11.234% | $189.7763 | $189.78 | $189.80 | $189.80 |
| Purchase #7 | $71.58 | 10.532% | $79.1188 | $79.12 | $79.10 | $79.10 |
| 7 purchase totals = | $840.45 | $921.4351 | $921.45 | $921.50 | $921.50 | |