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 | $9.99 | 3.354% | $10.3251 | $10.33 | $10.35 | $10.30 |
Purchase #2 | $98.27 | 4.656% | $102.8455 | $102.85 | $102.85 | $102.80 |
Purchase #3 | $94.38 | 13.865% | $107.4658 | $107.47 | $107.45 | $107.50 |
Purchase #4 | $51.79 | 13.776% | $58.9246 | $58.92 | $58.90 | $58.90 |
Purchase #5 | $39.50 | 11.669% | $44.1093 | $44.11 | $44.10 | $44.10 |
Purchase #6 | $71.71 | 7.360% | $76.9879 | $76.99 | $77.00 | $77.00 |
Purchase #7 | $144.50 | 7.190% | $154.8896 | $154.89 | $154.90 | $154.90 |
7 purchase totals = | $510.14 | $555.5478 | $555.56 | $555.55 | $555.50 |