| 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 | $75.92 | 5.625% | $80.1905 | $80.19 | $80.20 | $80.20 |
| Purchase #2 | $172.42 | 3.638% | $178.6926 | $178.69 | $178.70 | $178.70 |
| Purchase #3 | $168.62 | 6.342% | $179.3139 | $179.31 | $179.30 | $179.30 |
| Purchase #4 | $148.92 | 7.499% | $160.0875 | $160.09 | $160.10 | $160.10 |
| Purchase #5 | $138.90 | 6.864% | $148.4341 | $148.43 | $148.45 | $148.40 |
| Purchase #6 | $144.75 | 7.566% | $155.7018 | $155.70 | $155.70 | $155.70 |
| Purchase #7 | $16.91 | 3.754% | $17.5448 | $17.54 | $17.55 | $17.50 |
| 7 purchase totals = | $866.44 | $919.9652 | $919.95 | $920.00 | $919.90 | |