| 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 | $126.77 | 4.429% | $132.3846 | $132.38 | $132.40 | $132.40 |
| Purchase #2 | $144.72 | 4.210% | $150.8127 | $150.81 | $150.80 | $150.80 |
| Purchase #3 | $243.35 | 11.509% | $271.3572 | $271.36 | $271.35 | $271.40 |
| Purchase #4 | $163.26 | 10.621% | $180.5998 | $180.60 | $180.60 | $180.60 |
| Purchase #5 | $228.70 | 5.106% | $240.3774 | $240.38 | $240.40 | $240.40 |
| Purchase #6 | $250.30 | 13.234% | $283.4247 | $283.42 | $283.40 | $283.40 |
| Purchase #7 | $52.33 | 4.220% | $54.5383 | $54.54 | $54.55 | $54.50 |
| 7 purchase totals = | $1,209.43 | $1,313.4947 | $1,313.49 | $1,313.50 | $1,313.50 | |