| 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 | $110.86 | 8.731% | $120.5392 | $120.54 | $120.55 | $120.50 |
| Purchase #2 | $132.37 | 13.182% | $149.819 | $149.82 | $149.80 | $149.80 |
| Purchase #3 | $78.66 | 12.793% | $88.723 | $88.72 | $88.70 | $88.70 |
| Purchase #4 | $68.43 | 13.181% | $77.4498 | $77.45 | $77.45 | $77.40 |
| Purchase #5 | $88.71 | 4.760% | $92.9326 | $92.93 | $92.95 | $92.90 |
| Purchase #6 | $45.89 | 8.166% | $49.6374 | $49.64 | $49.65 | $49.60 |
| Purchase #7 | $224.59 | 11.590% | $250.62 | $250.62 | $250.60 | $250.60 |
| 7 purchase totals = | $749.51 | $829.7210 | $829.72 | $829.70 | $829.50 | |