| 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 | $78.88 | 10.436% | $87.1119 | $87.11 | $87.10 | $87.10 |
| Purchase #2 | $60.32 | 10.283% | $66.5227 | $66.52 | $66.50 | $66.50 |
| Purchase #3 | $65.40 | 10.472% | $72.2487 | $72.25 | $72.25 | $72.20 |
| Purchase #4 | $22.38 | 11.679% | $24.9938 | $24.99 | $25.00 | $25.00 |
| Purchase #5 | $135.78 | 13.756% | $154.4579 | $154.46 | $154.45 | $154.50 |
| Purchase #6 | $104.53 | 4.163% | $108.8816 | $108.88 | $108.90 | $108.90 |
| Purchase #7 | $172.80 | 9.315% | $188.8963 | $188.90 | $188.90 | $188.90 |
| 7 purchase totals = | $640.09 | $703.1129 | $703.11 | $703.10 | $703.10 | |