| 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 | $183.68 | 12.690% | $206.989 | $206.99 | $207.00 | $207.00 |
| Purchase #2 | $71.99 | 12.765% | $81.1795 | $81.18 | $81.20 | $81.20 |
| Purchase #3 | $139.40 | 4.596% | $145.8068 | $145.81 | $145.80 | $145.80 |
| Purchase #4 | $72.79 | 6.640% | $77.6233 | $77.62 | $77.60 | $77.60 |
| Purchase #5 | $27.42 | 3.402% | $28.3528 | $28.35 | $28.35 | $28.40 |
| Purchase #6 | $223.79 | 4.530% | $233.9277 | $233.93 | $233.95 | $233.90 |
| Purchase #7 | $131.96 | 6.240% | $140.1943 | $140.19 | $140.20 | $140.20 |
| 7 purchase totals = | $851.03 | $914.0734 | $914.07 | $914.10 | $914.10 | |