| 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 | $222.34 | 7.401% | $238.7954 | $238.80 | $238.80 | $238.80 |
| Purchase #2 | $18.43 | 7.475% | $19.8076 | $19.81 | $19.80 | $19.80 |
| Purchase #3 | $119.71 | 8.624% | $130.0338 | $130.03 | $130.05 | $130.00 |
| Purchase #4 | $117.63 | 9.830% | $129.193 | $129.19 | $129.20 | $129.20 |
| Purchase #5 | $126.90 | 7.224% | $136.0673 | $136.07 | $136.05 | $136.10 |
| Purchase #6 | $99.86 | 3.497% | $103.3521 | $103.35 | $103.35 | $103.40 |
| Purchase #7 | $184.51 | 9.562% | $202.1528 | $202.15 | $202.15 | $202.20 |
| 7 purchase totals = | $889.38 | $959.4020 | $959.40 | $959.40 | $959.50 | |