| 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 | $122.85 | 5.549% | $129.6669 | $129.67 | $129.65 | $129.70 |
| Purchase #2 | $188.88 | 7.725% | $203.471 | $203.47 | $203.45 | $203.50 |
| Purchase #3 | $12.48 | 5.380% | $13.1514 | $13.15 | $13.15 | $13.20 |
| Purchase #4 | $61.73 | 12.428% | $69.4018 | $69.40 | $69.40 | $69.40 |
| Purchase #5 | $29.94 | 9.258% | $32.7118 | $32.71 | $32.70 | $32.70 |
| Purchase #6 | $141.63 | 12.428% | $159.2318 | $159.23 | $159.25 | $159.20 |
| Purchase #7 | $69.96 | 10.419% | $77.2491 | $77.25 | $77.25 | $77.20 |
| 7 purchase totals = | $627.47 | $684.8838 | $684.88 | $684.85 | $684.90 | |