| 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 | $135.39 | 11.338% | $150.7405 | $150.74 | $150.75 | $150.70 |
| Purchase #2 | $162.62 | 12.584% | $183.0841 | $183.08 | $183.10 | $183.10 |
| Purchase #3 | $144.77 | 8.161% | $156.5847 | $156.58 | $156.60 | $156.60 |
| Purchase #4 | $217.70 | 3.781% | $225.9312 | $225.93 | $225.95 | $225.90 |
| Purchase #5 | $88.45 | 6.619% | $94.3045 | $94.30 | $94.30 | $94.30 |
| Purchase #6 | $30.71 | 4.301% | $32.0308 | $32.03 | $32.05 | $32.00 |
| Purchase #7 | $58.59 | 12.309% | $65.8018 | $65.80 | $65.80 | $65.80 |
| 7 purchase totals = | $838.23 | $908.4776 | $908.46 | $908.55 | $908.40 | |