| 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 | $28.43 | 12.309% | $31.9294 | $31.93 | $31.95 | $31.90 |
| Purchase #2 | $31.25 | 8.341% | $33.8566 | $33.86 | $33.85 | $33.90 |
| Purchase #3 | $140.93 | 5.852% | $149.1772 | $149.18 | $149.20 | $149.20 |
| Purchase #4 | $230.91 | 3.597% | $239.2158 | $239.22 | $239.20 | $239.20 |
| Purchase #5 | $125.99 | 10.699% | $139.4697 | $139.47 | $139.45 | $139.50 |
| Purchase #6 | $45.44 | 9.593% | $49.7991 | $49.80 | $49.80 | $49.80 |
| Purchase #7 | $152.93 | 11.606% | $170.6791 | $170.68 | $170.70 | $170.70 |
| 7 purchase totals = | $755.88 | $814.1269 | $814.14 | $814.15 | $814.20 | |