| 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 | $12.40 | 11.523% | $13.8289 | $13.83 | $13.85 | $13.80 |
| Purchase #2 | $105.60 | 6.791% | $112.7713 | $112.77 | $112.75 | $112.80 |
| Purchase #3 | $34.33 | 8.688% | $37.3126 | $37.31 | $37.30 | $37.30 |
| Purchase #4 | $40.35 | 9.394% | $44.1405 | $44.14 | $44.15 | $44.10 |
| Purchase #5 | $141.93 | 11.531% | $158.2959 | $158.30 | $158.30 | $158.30 |
| Purchase #6 | $21.52 | 10.640% | $23.8097 | $23.81 | $23.80 | $23.80 |
| Purchase #7 | $81.48 | 13.432% | $92.4244 | $92.42 | $92.40 | $92.40 |
| 7 purchase totals = | $437.61 | $482.5833 | $482.58 | $482.55 | $482.50 | |