| 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 | $28.33 | 10.163% | $31.2092 | $31.21 | $31.20 | $31.20 |
| Purchase #2 | $35.64 | 10.296% | $39.3095 | $39.31 | $39.30 | $39.30 |
| Purchase #3 | $147.83 | 8.687% | $160.672 | $160.67 | $160.65 | $160.70 |
| Purchase #4 | $141.73 | 13.519% | $160.8905 | $160.89 | $160.90 | $160.90 |
| Purchase #5 | $20.46 | 10.233% | $22.5537 | $22.55 | $22.55 | $22.60 |
| Purchase #6 | $69.49 | 8.523% | $75.4126 | $75.41 | $75.40 | $75.40 |
| Purchase #7 | $16.49 | 10.758% | $18.264 | $18.26 | $18.25 | $18.30 |
| 7 purchase totals = | $459.97 | $508.3115 | $508.30 | $508.25 | $508.40 | |