| 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 | $16.89 | 11.859% | $18.893 | $18.89 | $18.90 | $18.90 |
| Purchase #2 | $32.66 | 7.289% | $35.0406 | $35.04 | $35.05 | $35.00 |
| Purchase #3 | $230.36 | 6.700% | $245.7941 | $245.79 | $245.80 | $245.80 |
| Purchase #4 | $151.47 | 4.639% | $158.4967 | $158.50 | $158.50 | $158.50 |
| Purchase #5 | $69.77 | 7.168% | $74.7711 | $74.77 | $74.75 | $74.80 |
| Purchase #6 | $44.69 | 10.531% | $49.3963 | $49.40 | $49.40 | $49.40 |
| Purchase #7 | $78.74 | 7.255% | $84.4526 | $84.45 | $84.45 | $84.50 |
| 7 purchase totals = | $624.58 | $666.8444 | $666.84 | $666.85 | $666.90 | |