| 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 | $97.31 | 13.662% | $110.6045 | $110.60 | $110.60 | $110.60 |
| Purchase #2 | $149.72 | 6.861% | $159.9923 | $159.99 | $160.00 | $160.00 |
| Purchase #3 | $177.92 | 3.681% | $184.4692 | $184.47 | $184.45 | $184.50 |
| Purchase #4 | $81.66 | 10.296% | $90.0677 | $90.07 | $90.05 | $90.10 |
| Purchase #5 | $137.61 | 7.220% | $147.5454 | $147.55 | $147.55 | $147.50 |
| Purchase #6 | $75.55 | 13.182% | $85.509 | $85.51 | $85.50 | $85.50 |
| Purchase #7 | $143.30 | 4.607% | $149.9018 | $149.90 | $149.90 | $149.90 |
| 7 purchase totals = | $863.07 | $928.0899 | $928.09 | $928.05 | $928.10 | |