| 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 | $80.54 | 12.314% | $90.4577 | $90.46 | $90.45 | $90.50 |
| Purchase #2 | $139.28 | 7.808% | $150.155 | $150.16 | $150.15 | $150.20 |
| Purchase #3 | $6.47 | 13.763% | $7.3605 | $7.36 | $7.35 | $7.40 |
| Purchase #4 | $15.63 | 5.623% | $16.5089 | $16.51 | $16.50 | $16.50 |
| Purchase #5 | $106.25 | 6.415% | $113.0659 | $113.07 | $113.05 | $113.10 |
| Purchase #6 | $217.93 | 8.540% | $236.5412 | $236.54 | $236.55 | $236.50 |
| Purchase #7 | $58.67 | 3.769% | $60.8813 | $60.88 | $60.90 | $60.90 |
| 7 purchase totals = | $624.77 | $674.9705 | $674.98 | $674.95 | $675.10 | |