| 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 | $100.45 | 10.408% | $110.9048 | $110.90 | $110.90 | $110.90 |
| Purchase #2 | $68.88 | 6.230% | $73.1712 | $73.17 | $73.15 | $73.20 |
| Purchase #3 | $100.26 | 3.329% | $103.5977 | $103.60 | $103.60 | $103.60 |
| Purchase #4 | $132.55 | 10.355% | $146.2756 | $146.28 | $146.30 | $146.30 |
| Purchase #5 | $92.43 | 5.413% | $97.4332 | $97.43 | $97.45 | $97.40 |
| Purchase #6 | $195.74 | 10.824% | $216.9269 | $216.93 | $216.95 | $216.90 |
| Purchase #7 | $93.51 | 13.479% | $106.1142 | $106.11 | $106.10 | $106.10 |
| 7 purchase totals = | $783.82 | $854.4236 | $854.42 | $854.45 | $854.40 | |