| 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 | $44.78 | 13.658% | $50.8961 | $50.90 | $50.90 | $50.90 |
| Purchase #2 | $77.93 | 4.608% | $81.521 | $81.52 | $81.50 | $81.50 |
| Purchase #3 | $200.73 | 9.233% | $219.2634 | $219.26 | $219.25 | $219.30 |
| Purchase #4 | $36.73 | 10.858% | $40.7181 | $40.72 | $40.70 | $40.70 |
| Purchase #5 | $203.51 | 4.724% | $213.1238 | $213.12 | $213.10 | $213.10 |
| Purchase #6 | $11.67 | 3.405% | $12.0674 | $12.07 | $12.05 | $12.10 |
| Purchase #7 | $68.33 | 5.535% | $72.1121 | $72.11 | $72.10 | $72.10 |
| 7 purchase totals = | $643.68 | $689.7019 | $689.70 | $689.60 | $689.70 | |