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 | $118.70 | 8.211% | $128.4465 | $128.45 | $128.45 | $128.40 |
Purchase #2 | $90.67 | 5.335% | $95.5072 | $95.51 | $95.50 | $95.50 |
Purchase #3 | $124.51 | 10.248% | $137.2698 | $137.27 | $137.25 | $137.30 |
Purchase #4 | $27.49 | 10.492% | $30.3743 | $30.37 | $30.35 | $30.40 |
Purchase #5 | $84.69 | 11.666% | $94.5699 | $94.57 | $94.55 | $94.60 |
Purchase #6 | $128.38 | 12.675% | $144.6522 | $144.65 | $144.65 | $144.70 |
Purchase #7 | $7.57 | 9.272% | $8.2719 | $8.27 | $8.25 | $8.30 |
7 purchase totals = | $582.01 | $639.0918 | $639.09 | $639.00 | $639.20 |