| 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 | $217.30 | 9.404% | $237.7349 | $237.73 | $237.75 | $237.70 |
| Purchase #2 | $26.50 | 10.849% | $29.375 | $29.38 | $29.40 | $29.40 |
| Purchase #3 | $216.49 | 7.711% | $233.1835 | $233.18 | $233.20 | $233.20 |
| Purchase #4 | $5.93 | 7.463% | $6.3726 | $6.37 | $6.35 | $6.40 |
| Purchase #5 | $133.96 | 13.296% | $151.7713 | $151.77 | $151.75 | $151.80 |
| Purchase #6 | $130.56 | 7.316% | $140.1118 | $140.11 | $140.10 | $140.10 |
| Purchase #7 | $48.78 | 9.276% | $53.3048 | $53.30 | $53.30 | $53.30 |
| 7 purchase totals = | $779.52 | $851.8539 | $851.84 | $851.85 | $851.90 | |