| 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 | $36.55 | 8.853% | $39.7858 | $39.79 | $39.80 | $39.80 |
| Purchase #2 | $120.56 | 9.770% | $132.3387 | $132.34 | $132.35 | $132.30 |
| Purchase #3 | $19.76 | 7.201% | $21.1829 | $21.18 | $21.20 | $21.20 |
| Purchase #4 | $152.87 | 13.109% | $172.9097 | $172.91 | $172.90 | $172.90 |
| Purchase #5 | $117.26 | 5.352% | $123.5358 | $123.54 | $123.55 | $123.50 |
| Purchase #6 | $120.52 | 11.817% | $134.7618 | $134.76 | $134.75 | $134.80 |
| Purchase #7 | $60.92 | 13.378% | $69.0699 | $69.07 | $69.05 | $69.10 |
| 7 purchase totals = | $628.44 | $693.5846 | $693.59 | $693.60 | $693.60 | |