| 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 | $18.48 | 10.545% | $20.4287 | $20.43 | $20.45 | $20.40 |
| Purchase #2 | $10.64 | 10.636% | $11.7717 | $11.77 | $11.75 | $11.80 |
| Purchase #3 | $202.77 | 10.158% | $223.3674 | $223.37 | $223.35 | $223.40 |
| Purchase #4 | $186.38 | 9.798% | $204.6415 | $204.64 | $204.65 | $204.60 |
| Purchase #5 | $65.31 | 4.140% | $68.0138 | $68.01 | $68.00 | $68.00 |
| Purchase #6 | $100.53 | 13.195% | $113.7949 | $113.79 | $113.80 | $113.80 |
| Purchase #7 | $178.71 | 5.499% | $188.5373 | $188.54 | $188.55 | $188.50 |
| 7 purchase totals = | $762.82 | $830.5553 | $830.55 | $830.55 | $830.50 | |