| 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 | $129.29 | 8.154% | $139.8323 | $139.83 | $139.85 | $139.80 |
| Purchase #2 | $154.57 | 6.445% | $164.532 | $164.53 | $164.55 | $164.50 |
| Purchase #3 | $247.97 | 10.614% | $274.2895 | $274.29 | $274.30 | $274.30 |
| Purchase #4 | $80.79 | 8.474% | $87.6361 | $87.64 | $87.65 | $87.60 |
| Purchase #5 | $109.39 | 10.535% | $120.9142 | $120.91 | $120.90 | $120.90 |
| Purchase #6 | $62.58 | 4.235% | $65.2303 | $65.23 | $65.25 | $65.20 |
| Purchase #7 | $59.89 | 7.844% | $64.5878 | $64.59 | $64.60 | $64.60 |
| 7 purchase totals = | $844.48 | $917.0222 | $917.02 | $917.10 | $916.90 | |