| 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 | $75.35 | 13.343% | $85.404 | $85.40 | $85.40 | $85.40 |
| Purchase #2 | $39.51 | 9.611% | $43.3073 | $43.31 | $43.30 | $43.30 |
| Purchase #3 | $76.68 | 11.150% | $85.2298 | $85.23 | $85.25 | $85.20 |
| Purchase #4 | $124.52 | 7.461% | $133.8104 | $133.81 | $133.80 | $133.80 |
| Purchase #5 | $36.62 | 8.433% | $39.7082 | $39.71 | $39.70 | $39.70 |
| Purchase #6 | $23.54 | 6.248% | $25.0108 | $25.01 | $25.00 | $25.00 |
| Purchase #7 | $119.89 | 9.564% | $131.3563 | $131.36 | $131.35 | $131.40 |
| 7 purchase totals = | $496.11 | $543.8268 | $543.83 | $543.80 | $543.80 | |