| 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 | $204.32 | 7.536% | $219.7176 | $219.72 | $219.70 | $219.70 |
| Purchase #2 | $47.78 | 7.237% | $51.2378 | $51.24 | $51.25 | $51.20 |
| Purchase #3 | $201.90 | 12.838% | $227.8199 | $227.82 | $227.80 | $227.80 |
| Purchase #4 | $75.71 | 7.837% | $81.6434 | $81.64 | $81.65 | $81.60 |
| Purchase #5 | $22.34 | 3.420% | $23.104 | $23.10 | $23.10 | $23.10 |
| Purchase #6 | $77.58 | 13.658% | $88.1759 | $88.18 | $88.20 | $88.20 |
| Purchase #7 | $210.92 | 9.484% | $230.9237 | $230.92 | $230.90 | $230.90 |
| 7 purchase totals = | $840.55 | $922.6223 | $922.62 | $922.60 | $922.50 | |