| 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 | $19.67 | 5.313% | $20.7151 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $74.57 | 12.297% | $83.7399 | $83.74 | $83.75 | $83.70 |
| Purchase #3 | $161.86 | 4.767% | $169.5759 | $169.58 | $169.60 | $169.60 |
| Purchase #4 | $187.69 | 8.198% | $203.0768 | $203.08 | $203.10 | $203.10 |
| Purchase #5 | $236.63 | 11.493% | $263.8259 | $263.83 | $263.85 | $263.80 |
| Purchase #6 | $14.48 | 7.554% | $15.5738 | $15.57 | $15.55 | $15.60 |
| Purchase #7 | $73.98 | 10.579% | $81.8063 | $81.81 | $81.80 | $81.80 |
| 7 purchase totals = | $768.88 | $838.3137 | $838.33 | $838.35 | $838.30 | |