| 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 | $70.74 | 13.195% | $80.0741 | $80.07 | $80.05 | $80.10 |
| Purchase #2 | $35.88 | 5.188% | $37.7415 | $37.74 | $37.75 | $37.70 |
| Purchase #3 | $140.65 | 6.232% | $149.4153 | $149.42 | $149.40 | $149.40 |
| Purchase #4 | $103.39 | 4.188% | $107.72 | $107.72 | $107.70 | $107.70 |
| Purchase #5 | $42.65 | 11.250% | $47.4481 | $47.45 | $47.45 | $47.40 |
| Purchase #6 | $57.83 | 3.237% | $59.702 | $59.70 | $59.70 | $59.70 |
| Purchase #7 | $17.47 | 7.377% | $18.7588 | $18.76 | $18.75 | $18.80 |
| 7 purchase totals = | $468.61 | $500.8598 | $500.86 | $500.80 | $500.80 | |