| 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 | $149.44 | 12.257% | $167.7569 | $167.76 | $167.75 | $167.80 |
| Purchase #2 | $50.76 | 7.383% | $54.5076 | $54.51 | $54.50 | $54.50 |
| Purchase #3 | $29.87 | 11.407% | $33.2773 | $33.28 | $33.30 | $33.30 |
| Purchase #4 | $129.28 | 4.513% | $135.1144 | $135.11 | $135.10 | $135.10 |
| Purchase #5 | $107.32 | 11.836% | $120.0224 | $120.02 | $120.00 | $120.00 |
| Purchase #6 | $149.93 | 6.672% | $159.9333 | $159.93 | $159.95 | $159.90 |
| Purchase #7 | $221.53 | 10.643% | $245.1074 | $245.11 | $245.10 | $245.10 |
| 7 purchase totals = | $838.13 | $915.7193 | $915.72 | $915.70 | $915.70 | |