| 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 | $107.37 | 3.624% | $111.2611 | $111.26 | $111.25 | $111.30 |
| Purchase #2 | $189.28 | 12.469% | $212.8813 | $212.88 | $212.90 | $212.90 |
| Purchase #3 | $65.36 | 12.799% | $73.7254 | $73.73 | $73.75 | $73.70 |
| Purchase #4 | $83.37 | 5.653% | $88.0829 | $88.08 | $88.10 | $88.10 |
| Purchase #5 | $191.73 | 4.206% | $199.7942 | $199.79 | $199.80 | $199.80 |
| Purchase #6 | $210.86 | 3.310% | $217.8395 | $217.84 | $217.85 | $217.80 |
| Purchase #7 | $190.93 | 7.252% | $204.7762 | $204.78 | $204.80 | $204.80 |
| 7 purchase totals = | $1,038.90 | $1,108.3606 | $1,108.36 | $1,108.45 | $1,108.40 | |