| 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 | $128.39 | 6.455% | $136.6776 | $136.68 | $136.70 | $136.70 |
| Purchase #2 | $23.66 | 9.389% | $25.8814 | $25.88 | $25.90 | $25.90 |
| Purchase #3 | $141.28 | 9.570% | $154.8005 | $154.80 | $154.80 | $154.80 |
| Purchase #4 | $59.68 | 6.355% | $63.4727 | $63.47 | $63.45 | $63.50 |
| Purchase #5 | $94.38 | 8.745% | $102.6335 | $102.63 | $102.65 | $102.60 |
| Purchase #6 | $26.95 | 10.188% | $29.6957 | $29.70 | $29.70 | $29.70 |
| Purchase #7 | $143.42 | 9.228% | $156.6548 | $156.65 | $156.65 | $156.70 |
| 7 purchase totals = | $617.76 | $669.8162 | $669.81 | $669.85 | $669.90 | |