| 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 | $128.41 | 8.124% | $138.842 | $138.84 | $138.85 | $138.80 |
| Purchase #2 | $45.63 | 3.216% | $47.0975 | $47.10 | $47.10 | $47.10 |
| Purchase #3 | $161.89 | 11.642% | $180.7372 | $180.74 | $180.75 | $180.70 |
| Purchase #4 | $12.54 | 10.229% | $13.8227 | $13.82 | $13.80 | $13.80 |
| Purchase #5 | $143.45 | 5.208% | $150.9209 | $150.92 | $150.90 | $150.90 |
| Purchase #6 | $12.34 | 5.581% | $13.0287 | $13.03 | $13.05 | $13.00 |
| Purchase #7 | $145.79 | 11.328% | $162.3051 | $162.31 | $162.30 | $162.30 |
| 7 purchase totals = | $650.05 | $706.7541 | $706.76 | $706.75 | $706.60 | |