| 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 | $12.41 | 3.165% | $12.8028 | $12.80 | $12.80 | $12.80 |
| Purchase #2 | $135.49 | 9.602% | $148.4997 | $148.50 | $148.50 | $148.50 |
| Purchase #3 | $133.80 | 10.403% | $147.7192 | $147.72 | $147.70 | $147.70 |
| Purchase #4 | $48.40 | 10.495% | $53.4796 | $53.48 | $53.50 | $53.50 |
| Purchase #5 | $127.30 | 8.725% | $138.4069 | $138.41 | $138.40 | $138.40 |
| Purchase #6 | $84.97 | 11.309% | $94.5793 | $94.58 | $94.60 | $94.60 |
| Purchase #7 | $37.59 | 12.425% | $42.2606 | $42.26 | $42.25 | $42.30 |
| 7 purchase totals = | $579.96 | $637.7481 | $637.75 | $637.75 | $637.80 | |