| 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 | $9.67 | 4.360% | $10.0916 | $10.09 | $10.10 | $10.10 |
| Purchase #2 | $29.43 | 6.569% | $31.3633 | $31.36 | $31.35 | $31.40 |
| Purchase #3 | $169.26 | 6.815% | $180.7951 | $180.80 | $180.80 | $180.80 |
| Purchase #4 | $185.81 | 3.367% | $192.0662 | $192.07 | $192.05 | $192.10 |
| Purchase #5 | $211.58 | 7.559% | $227.5733 | $227.57 | $227.55 | $227.60 |
| Purchase #6 | $202.88 | 4.841% | $212.7014 | $212.70 | $212.70 | $212.70 |
| Purchase #7 | $131.79 | 13.204% | $149.1916 | $149.19 | $149.20 | $149.20 |
| 7 purchase totals = | $940.42 | $1,003.7825 | $1,003.78 | $1,003.75 | $1,003.90 | |