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 | $19.70 | 8.458% | $21.3662 | $21.37 | $21.35 | $21.40 |
Purchase #2 | $28.68 | 10.515% | $31.6957 | $31.70 | $31.70 | $31.70 |
Purchase #3 | $192.86 | 11.372% | $214.792 | $214.79 | $214.80 | $214.80 |
Purchase #4 | $124.43 | 4.527% | $130.0629 | $130.06 | $130.05 | $130.10 |
Purchase #5 | $90.67 | 10.470% | $100.1631 | $100.16 | $100.15 | $100.20 |
Purchase #6 | $206.62 | 5.119% | $217.1969 | $217.20 | $217.20 | $217.20 |
Purchase #7 | $25.99 | 12.775% | $29.3102 | $29.31 | $29.30 | $29.30 |
7 purchase totals = | $688.95 | $744.5870 | $744.59 | $744.55 | $744.70 |