| 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 | $175.73 | 10.745% | $194.6122 | $194.61 | $194.60 | $194.60 |
| Purchase #2 | $11.46 | 7.662% | $12.3381 | $12.34 | $12.35 | $12.30 |
| Purchase #3 | $163.43 | 10.111% | $179.9544 | $179.95 | $179.95 | $180.00 |
| Purchase #4 | $127.52 | 8.486% | $138.3413 | $138.34 | $138.35 | $138.30 |
| Purchase #5 | $9.79 | 13.444% | $11.1062 | $11.11 | $11.10 | $11.10 |
| Purchase #6 | $42.74 | 10.664% | $47.2978 | $47.30 | $47.30 | $47.30 |
| Purchase #7 | $51.88 | 5.445% | $54.7049 | $54.70 | $54.70 | $54.70 |
| 7 purchase totals = | $582.55 | $638.3549 | $638.35 | $638.35 | $638.30 | |