| 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 | $18.56 | 12.839% | $20.9429 | $20.94 | $20.95 | $20.90 |
| Purchase #2 | $162.41 | 10.653% | $179.7115 | $179.71 | $179.70 | $179.70 |
| Purchase #3 | $238.34 | 7.472% | $256.1488 | $256.15 | $256.15 | $256.10 |
| Purchase #4 | $216.62 | 10.350% | $239.0402 | $239.04 | $239.05 | $239.00 |
| Purchase #5 | $141.33 | 7.682% | $152.187 | $152.19 | $152.20 | $152.20 |
| Purchase #6 | $122.84 | 5.157% | $129.1749 | $129.17 | $129.15 | $129.20 |
| Purchase #7 | $205.29 | 7.604% | $220.9003 | $220.90 | $220.90 | $220.90 |
| 7 purchase totals = | $1,105.39 | $1,198.1056 | $1,198.10 | $1,198.10 | $1,198.00 | |