| 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 | $20.44 | 9.594% | $22.401 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $210.44 | 11.833% | $235.3414 | $235.34 | $235.35 | $235.30 |
| Purchase #3 | $189.54 | 7.250% | $203.2817 | $203.28 | $203.30 | $203.30 |
| Purchase #4 | $39.90 | 13.434% | $45.2602 | $45.26 | $45.25 | $45.30 |
| Purchase #5 | $120.93 | 6.410% | $128.6816 | $128.68 | $128.70 | $128.70 |
| Purchase #6 | $18.48 | 7.657% | $19.895 | $19.90 | $19.90 | $19.90 |
| Purchase #7 | $104.43 | 4.261% | $108.8798 | $108.88 | $108.90 | $108.90 |
| 7 purchase totals = | $704.16 | $763.7407 | $763.74 | $763.80 | $763.80 | |