| 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 | $21.78 | 6.644% | $23.2271 | $23.23 | $23.25 | $23.20 |
| Purchase #2 | $87.96 | 5.609% | $92.8937 | $92.89 | $92.90 | $92.90 |
| Purchase #3 | $92.70 | 13.390% | $105.1125 | $105.11 | $105.10 | $105.10 |
| Purchase #4 | $185.62 | 7.250% | $199.0775 | $199.08 | $199.10 | $199.10 |
| Purchase #5 | $136.28 | 4.440% | $142.3308 | $142.33 | $142.35 | $142.30 |
| Purchase #6 | $207.99 | 7.345% | $223.2669 | $223.27 | $223.25 | $223.30 |
| Purchase #7 | $135.85 | 8.168% | $146.9462 | $146.95 | $146.95 | $146.90 |
| 7 purchase totals = | $868.18 | $932.8547 | $932.86 | $932.90 | $932.80 | |