| 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 | $40.52 | 13.184% | $45.8622 | $45.86 | $45.85 | $45.90 |
| Purchase #2 | $131.80 | 3.799% | $136.8071 | $136.81 | $136.80 | $136.80 |
| Purchase #3 | $187.47 | 3.218% | $193.5028 | $193.50 | $193.50 | $193.50 |
| Purchase #4 | $9.37 | 3.510% | $9.6989 | $9.70 | $9.70 | $9.70 |
| Purchase #5 | $12.61 | 12.639% | $14.2038 | $14.20 | $14.20 | $14.20 |
| Purchase #6 | $58.46 | 5.735% | $61.8127 | $61.81 | $61.80 | $61.80 |
| Purchase #7 | $173.84 | 11.673% | $194.1323 | $194.13 | $194.15 | $194.10 |
| 7 purchase totals = | $614.07 | $656.0198 | $656.01 | $656.00 | $656.00 | |