| 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 | $193.45 | 10.200% | $213.1819 | $213.18 | $213.20 | $213.20 |
| Purchase #2 | $175.50 | 10.819% | $194.4873 | $194.49 | $194.50 | $194.50 |
| Purchase #3 | $137.87 | 6.427% | $146.7309 | $146.73 | $146.75 | $146.70 |
| Purchase #4 | $93.96 | 5.445% | $99.0761 | $99.08 | $99.10 | $99.10 |
| Purchase #5 | $157.83 | 13.632% | $179.3454 | $179.35 | $179.35 | $179.30 |
| Purchase #6 | $109.57 | 7.338% | $117.6102 | $117.61 | $117.60 | $117.60 |
| Purchase #7 | $5.80 | 8.251% | $6.2786 | $6.28 | $6.30 | $6.30 |
| 7 purchase totals = | $873.98 | $956.7104 | $956.72 | $956.80 | $956.70 | |