| 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 | $121.81 | 6.817% | $130.1138 | $130.11 | $130.10 | $130.10 |
| Purchase #2 | $94.40 | 6.497% | $100.5332 | $100.53 | $100.55 | $100.50 |
| Purchase #3 | $207.42 | 9.586% | $227.3033 | $227.30 | $227.30 | $227.30 |
| Purchase #4 | $103.77 | 9.388% | $113.5119 | $113.51 | $113.50 | $113.50 |
| Purchase #5 | $175.58 | 12.397% | $197.3467 | $197.35 | $197.35 | $197.30 |
| Purchase #6 | $21.82 | 8.223% | $23.6143 | $23.61 | $23.60 | $23.60 |
| Purchase #7 | $121.76 | 12.150% | $136.5538 | $136.55 | $136.55 | $136.60 |
| 7 purchase totals = | $846.56 | $928.9770 | $928.96 | $928.95 | $928.90 | |