| 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 | $153.59 | 6.399% | $163.4182 | $163.42 | $163.40 | $163.40 |
| Purchase #2 | $83.50 | 13.559% | $94.8218 | $94.82 | $94.80 | $94.80 |
| Purchase #3 | $5.68 | 13.107% | $6.4245 | $6.42 | $6.40 | $6.40 |
| Purchase #4 | $150.30 | 3.651% | $155.7875 | $155.79 | $155.80 | $155.80 |
| Purchase #5 | $33.42 | 7.415% | $35.8981 | $35.90 | $35.90 | $35.90 |
| Purchase #6 | $228.44 | 6.567% | $243.4417 | $243.44 | $243.45 | $243.40 |
| Purchase #7 | $145.42 | 4.266% | $151.6236 | $151.62 | $151.60 | $151.60 |
| 7 purchase totals = | $800.35 | $851.4154 | $851.41 | $851.35 | $851.30 | |