| 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 | $44.50 | 10.557% | $49.1979 | $49.20 | $49.20 | $49.20 |
| Purchase #2 | $152.88 | 7.300% | $164.0402 | $164.04 | $164.05 | $164.00 |
| Purchase #3 | $53.26 | 3.499% | $55.1236 | $55.12 | $55.10 | $55.10 |
| Purchase #4 | $91.61 | 13.425% | $103.9086 | $103.91 | $103.90 | $103.90 |
| Purchase #5 | $6.73 | 8.194% | $7.2815 | $7.28 | $7.30 | $7.30 |
| Purchase #6 | $139.97 | 9.194% | $152.8388 | $152.84 | $152.85 | $152.80 |
| Purchase #7 | $99.65 | 13.817% | $113.4186 | $113.42 | $113.40 | $113.40 |
| 7 purchase totals = | $588.60 | $645.8092 | $645.81 | $645.80 | $645.70 | |