| 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 | $180.82 | 4.646% | $189.2209 | $189.22 | $189.20 | $189.20 |
| Purchase #2 | $135.45 | 6.717% | $144.5482 | $144.55 | $144.55 | $144.50 |
| Purchase #3 | $214.77 | 3.153% | $221.5417 | $221.54 | $221.55 | $221.50 |
| Purchase #4 | $103.83 | 6.109% | $110.173 | $110.17 | $110.15 | $110.20 |
| Purchase #5 | $28.67 | 8.508% | $31.1092 | $31.11 | $31.10 | $31.10 |
| Purchase #6 | $50.46 | 4.701% | $52.8321 | $52.83 | $52.85 | $52.80 |
| Purchase #7 | $147.32 | 6.620% | $157.0726 | $157.07 | $157.05 | $157.10 |
| 7 purchase totals = | $861.32 | $906.4977 | $906.49 | $906.45 | $906.40 | |