| 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 | $106.51 | 13.453% | $120.8388 | $120.84 | $120.85 | $120.80 |
| Purchase #2 | $50.66 | 8.230% | $54.8293 | $54.83 | $54.85 | $54.80 |
| Purchase #3 | $19.45 | 11.457% | $21.6784 | $21.68 | $21.70 | $21.70 |
| Purchase #4 | $91.42 | 7.114% | $97.9236 | $97.92 | $97.90 | $97.90 |
| Purchase #5 | $210.62 | 6.726% | $224.7863 | $224.79 | $224.80 | $224.80 |
| Purchase #6 | $132.60 | 3.743% | $137.5632 | $137.56 | $137.55 | $137.60 |
| Purchase #7 | $8.86 | 8.226% | $9.5888 | $9.59 | $9.60 | $9.60 |
| 7 purchase totals = | $620.12 | $667.2084 | $667.21 | $667.25 | $667.20 | |