| 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 | $12.45 | 4.740% | $13.0401 | $13.04 | $13.05 | $13.00 |
| Purchase #2 | $202.37 | 7.281% | $217.1046 | $217.10 | $217.10 | $217.10 |
| Purchase #3 | $57.97 | 3.219% | $59.8361 | $59.84 | $59.85 | $59.80 |
| Purchase #4 | $191.53 | 10.686% | $211.9969 | $212.00 | $212.00 | $212.00 |
| Purchase #5 | $135.32 | 3.172% | $139.6124 | $139.61 | $139.60 | $139.60 |
| Purchase #6 | $85.92 | 9.802% | $94.3419 | $94.34 | $94.35 | $94.30 |
| Purchase #7 | $233.32 | 10.685% | $258.2502 | $258.25 | $258.25 | $258.30 |
| 7 purchase totals = | $918.88 | $994.1822 | $994.18 | $994.20 | $994.10 | |