| 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 | $91.65 | 11.863% | $102.5224 | $102.52 | $102.50 | $102.50 |
| Purchase #2 | $21.60 | 3.544% | $22.3655 | $22.37 | $22.35 | $22.40 |
| Purchase #3 | $168.88 | 12.582% | $190.1285 | $190.13 | $190.15 | $190.10 |
| Purchase #4 | $121.35 | 6.575% | $129.3288 | $129.33 | $129.35 | $129.30 |
| Purchase #5 | $37.97 | 7.328% | $40.7524 | $40.75 | $40.75 | $40.80 |
| Purchase #6 | $115.77 | 12.132% | $129.8152 | $129.82 | $129.80 | $129.80 |
| Purchase #7 | $242.81 | 9.116% | $264.9446 | $264.94 | $264.95 | $264.90 |
| 7 purchase totals = | $800.03 | $879.8574 | $879.86 | $879.85 | $879.80 | |