| 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 | $20.90 | 4.482% | $21.8367 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $103.66 | 6.771% | $110.6788 | $110.68 | $110.70 | $110.70 |
| Purchase #3 | $70.53 | 12.554% | $79.3843 | $79.38 | $79.40 | $79.40 |
| Purchase #4 | $36.96 | 4.498% | $38.6225 | $38.62 | $38.60 | $38.60 |
| Purchase #5 | $132.96 | 13.682% | $151.1516 | $151.15 | $151.15 | $151.20 |
| Purchase #6 | $136.81 | 3.309% | $141.337 | $141.34 | $141.35 | $141.30 |
| Purchase #7 | $193.54 | 8.790% | $210.5522 | $210.55 | $210.55 | $210.60 |
| 7 purchase totals = | $695.36 | $753.5631 | $753.56 | $753.60 | $753.60 | |