| 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 | $14.75 | 7.318% | $15.8294 | $15.83 | $15.85 | $15.80 |
| Purchase #2 | $29.70 | 12.870% | $33.5224 | $33.52 | $33.50 | $33.50 |
| Purchase #3 | $90.80 | 10.461% | $100.2986 | $100.30 | $100.30 | $100.30 |
| Purchase #4 | $203.91 | 9.503% | $223.2876 | $223.29 | $223.30 | $223.30 |
| Purchase #5 | $242.86 | 6.168% | $257.8396 | $257.84 | $257.85 | $257.80 |
| Purchase #6 | $180.82 | 11.778% | $202.117 | $202.12 | $202.10 | $202.10 |
| Purchase #7 | $29.87 | 4.276% | $31.1472 | $31.15 | $31.15 | $31.10 |
| 7 purchase totals = | $792.71 | $864.0418 | $864.05 | $864.05 | $863.90 | |