| 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 | $214.93 | 4.770% | $225.1822 | $225.18 | $225.20 | $225.20 |
| Purchase #2 | $96.84 | 4.634% | $101.3276 | $101.33 | $101.35 | $101.30 |
| Purchase #3 | $140.68 | 11.401% | $156.7189 | $156.72 | $156.70 | $156.70 |
| Purchase #4 | $29.36 | 3.230% | $30.3083 | $30.31 | $30.30 | $30.30 |
| Purchase #5 | $30.70 | 10.246% | $33.8455 | $33.85 | $33.85 | $33.80 |
| Purchase #6 | $128.37 | 8.161% | $138.8463 | $138.85 | $138.85 | $138.80 |
| Purchase #7 | $183.85 | 10.487% | $203.1303 | $203.13 | $203.15 | $203.10 |
| 7 purchase totals = | $824.73 | $889.3591 | $889.37 | $889.40 | $889.20 | |