| 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 | $84.80 | 7.421% | $91.093 | $91.09 | $91.10 | $91.10 |
| Purchase #2 | $63.25 | 4.555% | $66.131 | $66.13 | $66.15 | $66.10 |
| Purchase #3 | $112.49 | 8.630% | $122.1979 | $122.20 | $122.20 | $122.20 |
| Purchase #4 | $139.50 | 8.279% | $151.0492 | $151.05 | $151.05 | $151.00 |
| Purchase #5 | $53.73 | 6.699% | $57.3294 | $57.33 | $57.35 | $57.30 |
| Purchase #6 | $152.76 | 3.265% | $157.7476 | $157.75 | $157.75 | $157.70 |
| Purchase #7 | $34.66 | 13.216% | $39.2407 | $39.24 | $39.25 | $39.20 |
| 7 purchase totals = | $641.19 | $684.7888 | $684.79 | $684.85 | $684.60 | |