| 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 | $13.81 | 9.470% | $15.1178 | $15.12 | $15.10 | $15.10 |
| Purchase #2 | $5.87 | 12.326% | $6.5935 | $6.59 | $6.60 | $6.60 |
| Purchase #3 | $51.25 | 12.687% | $57.7521 | $57.75 | $57.75 | $57.80 |
| Purchase #4 | $159.91 | 4.532% | $167.1571 | $167.16 | $167.15 | $167.20 |
| Purchase #5 | $159.91 | 9.205% | $174.6297 | $174.63 | $174.65 | $174.60 |
| Purchase #6 | $100.51 | 9.855% | $110.4153 | $110.42 | $110.40 | $110.40 |
| Purchase #7 | $148.81 | 8.604% | $161.6136 | $161.61 | $161.60 | $161.60 |
| 7 purchase totals = | $640.07 | $693.2791 | $693.28 | $693.25 | $693.30 | |