| 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 | $101.47 | 13.682% | $115.3531 | $115.35 | $115.35 | $115.40 |
| Purchase #2 | $28.46 | 12.601% | $32.0462 | $32.05 | $32.05 | $32.00 |
| Purchase #3 | $149.55 | 4.359% | $156.0689 | $156.07 | $156.05 | $156.10 |
| Purchase #4 | $230.98 | 8.114% | $249.7217 | $249.72 | $249.70 | $249.70 |
| Purchase #5 | $232.65 | 6.470% | $247.7025 | $247.70 | $247.70 | $247.70 |
| Purchase #6 | $130.40 | 12.205% | $146.3153 | $146.32 | $146.30 | $146.30 |
| Purchase #7 | $173.77 | 9.387% | $190.0818 | $190.08 | $190.10 | $190.10 |
| 7 purchase totals = | $1,047.28 | $1,137.2895 | $1,137.29 | $1,137.25 | $1,137.30 | |