| 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 | $96.50 | 12.720% | $108.7748 | $108.77 | $108.75 | $108.80 |
| Purchase #2 | $12.47 | 7.514% | $13.407 | $13.41 | $13.40 | $13.40 |
| Purchase #3 | $51.46 | 4.251% | $53.6476 | $53.65 | $53.65 | $53.60 |
| Purchase #4 | $121.64 | 3.686% | $126.1237 | $126.12 | $126.10 | $126.10 |
| Purchase #5 | $111.53 | 6.738% | $119.0449 | $119.04 | $119.05 | $119.00 |
| Purchase #6 | $225.65 | 12.576% | $254.0277 | $254.03 | $254.05 | $254.00 |
| Purchase #7 | $29.47 | 11.333% | $32.8098 | $32.81 | $32.80 | $32.80 |
| 7 purchase totals = | $648.72 | $707.8355 | $707.83 | $707.80 | $707.70 | |