| 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 | $164.39 | 9.700% | $180.3358 | $180.34 | $180.35 | $180.30 |
| Purchase #2 | $158.71 | 10.474% | $175.3333 | $175.33 | $175.35 | $175.30 |
| Purchase #3 | $37.80 | 6.376% | $40.2101 | $40.21 | $40.20 | $40.20 |
| Purchase #4 | $14.62 | 7.221% | $15.6757 | $15.68 | $15.70 | $15.70 |
| Purchase #5 | $159.55 | 3.796% | $165.6065 | $165.61 | $165.60 | $165.60 |
| Purchase #6 | $238.34 | 13.257% | $269.9367 | $269.94 | $269.95 | $269.90 |
| Purchase #7 | $114.72 | 12.292% | $128.8214 | $128.82 | $128.80 | $128.80 |
| 7 purchase totals = | $888.13 | $975.9195 | $975.93 | $975.95 | $975.80 | |