| 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 | $122.84 | 12.741% | $138.491 | $138.49 | $138.50 | $138.50 |
| Purchase #2 | $164.51 | 9.309% | $179.8242 | $179.82 | $179.80 | $179.80 |
| Purchase #3 | $8.83 | 4.385% | $9.2172 | $9.22 | $9.20 | $9.20 |
| Purchase #4 | $228.95 | 9.152% | $249.9035 | $249.90 | $249.90 | $249.90 |
| Purchase #5 | $102.97 | 10.662% | $113.9487 | $113.95 | $113.95 | $113.90 |
| Purchase #6 | $108.59 | 12.674% | $122.3527 | $122.35 | $122.35 | $122.40 |
| Purchase #7 | $18.77 | 10.717% | $20.7816 | $20.78 | $20.80 | $20.80 |
| 7 purchase totals = | $755.46 | $834.5189 | $834.51 | $834.50 | $834.50 | |