| 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 | $129.48 | 4.333% | $135.0904 | $135.09 | $135.10 | $135.10 |
| Purchase #2 | $239.70 | 3.637% | $248.4179 | $248.42 | $248.40 | $248.40 |
| Purchase #3 | $222.68 | 12.249% | $249.9561 | $249.96 | $249.95 | $250.00 |
| Purchase #4 | $48.70 | 10.704% | $53.9128 | $53.91 | $53.90 | $53.90 |
| Purchase #5 | $198.89 | 6.635% | $212.0864 | $212.09 | $212.10 | $212.10 |
| Purchase #6 | $105.76 | 9.865% | $116.1932 | $116.19 | $116.20 | $116.20 |
| Purchase #7 | $66.97 | 12.489% | $75.3339 | $75.33 | $75.35 | $75.30 |
| 7 purchase totals = | $1,012.18 | $1,090.9907 | $1,090.99 | $1,091.00 | $1,091.00 | |