| 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 | $157.74 | 12.463% | $177.3991 | $177.40 | $177.40 | $177.40 |
| Purchase #2 | $11.35 | 13.458% | $12.8775 | $12.88 | $12.90 | $12.90 |
| Purchase #3 | $199.72 | 6.233% | $212.1685 | $212.17 | $212.15 | $212.20 |
| Purchase #4 | $126.96 | 7.683% | $136.7143 | $136.71 | $136.70 | $136.70 |
| Purchase #5 | $29.47 | 13.595% | $33.4764 | $33.48 | $33.50 | $33.50 |
| Purchase #6 | $166.57 | 6.852% | $177.9834 | $177.98 | $178.00 | $178.00 |
| Purchase #7 | $140.34 | 6.545% | $149.5253 | $149.53 | $149.55 | $149.50 |
| 7 purchase totals = | $832.15 | $900.1445 | $900.15 | $900.20 | $900.20 | |