| 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 | $76.69 | 9.760% | $84.1749 | $84.17 | $84.15 | $84.20 |
| Purchase #2 | $133.51 | 9.560% | $146.2736 | $146.27 | $146.25 | $146.30 |
| Purchase #3 | $229.87 | 12.310% | $258.167 | $258.17 | $258.15 | $258.20 |
| Purchase #4 | $20.86 | 4.413% | $21.7806 | $21.78 | $21.80 | $21.80 |
| Purchase #5 | $140.80 | 12.808% | $158.8337 | $158.83 | $158.85 | $158.80 |
| Purchase #6 | $74.40 | 4.191% | $77.5181 | $77.52 | $77.50 | $77.50 |
| Purchase #7 | $63.58 | 5.234% | $66.9078 | $66.91 | $66.90 | $66.90 |
| 7 purchase totals = | $739.71 | $813.6557 | $813.65 | $813.60 | $813.70 | |