| 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 | $172.78 | 8.769% | $187.9311 | $187.93 | $187.95 | $187.90 |
| Purchase #2 | $93.94 | 4.186% | $97.8723 | $97.87 | $97.85 | $97.90 |
| Purchase #3 | $212.74 | 10.586% | $235.2607 | $235.26 | $235.25 | $235.30 |
| Purchase #4 | $117.37 | 10.686% | $129.9122 | $129.91 | $129.90 | $129.90 |
| Purchase #5 | $89.99 | 4.810% | $94.3185 | $94.32 | $94.30 | $94.30 |
| Purchase #6 | $34.91 | 9.589% | $38.2575 | $38.26 | $38.25 | $38.30 |
| Purchase #7 | $147.48 | 7.268% | $158.1988 | $158.20 | $158.20 | $158.20 |
| 7 purchase totals = | $869.21 | $941.7511 | $941.75 | $941.70 | $941.80 | |