| 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 | $27.52 | 8.683% | $29.9096 | $29.91 | $29.90 | $29.90 |
| Purchase #2 | $166.84 | 13.818% | $189.894 | $189.89 | $189.90 | $189.90 |
| Purchase #3 | $137.86 | 11.489% | $153.6987 | $153.70 | $153.70 | $153.70 |
| Purchase #4 | $234.44 | 9.321% | $256.2922 | $256.29 | $256.30 | $256.30 |
| Purchase #5 | $16.35 | 5.529% | $17.254 | $17.25 | $17.25 | $17.30 |
| Purchase #6 | $133.89 | 6.865% | $143.0815 | $143.08 | $143.10 | $143.10 |
| Purchase #7 | $108.89 | 11.187% | $121.0715 | $121.07 | $121.05 | $121.10 |
| 7 purchase totals = | $825.79 | $911.2015 | $911.19 | $911.20 | $911.30 | |