| 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 | $20.64 | 11.749% | $23.065 | $23.07 | $23.05 | $23.10 |
| Purchase #2 | $69.71 | 9.302% | $76.1944 | $76.19 | $76.20 | $76.20 |
| Purchase #3 | $243.91 | 3.774% | $253.1152 | $253.12 | $253.10 | $253.10 |
| Purchase #4 | $201.51 | 8.390% | $218.4167 | $218.42 | $218.40 | $218.40 |
| Purchase #5 | $69.61 | 13.671% | $79.1264 | $79.13 | $79.15 | $79.10 |
| Purchase #6 | $132.77 | 8.595% | $144.1816 | $144.18 | $144.20 | $144.20 |
| Purchase #7 | $179.28 | 8.576% | $194.6551 | $194.66 | $194.65 | $194.70 |
| 7 purchase totals = | $917.43 | $988.7544 | $988.77 | $988.75 | $988.80 | |