| 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 | $133.96 | 8.489% | $145.3319 | $145.33 | $145.35 | $145.30 |
| Purchase #2 | $49.88 | 12.133% | $55.9319 | $55.93 | $55.95 | $55.90 |
| Purchase #3 | $105.65 | 10.619% | $116.869 | $116.87 | $116.85 | $116.90 |
| Purchase #4 | $107.68 | 7.190% | $115.4222 | $115.42 | $115.40 | $115.40 |
| Purchase #5 | $101.38 | 13.541% | $115.1079 | $115.11 | $115.10 | $115.10 |
| Purchase #6 | $8.80 | 4.600% | $9.2048 | $9.20 | $9.20 | $9.20 |
| Purchase #7 | $150.28 | 11.168% | $167.0633 | $167.06 | $167.05 | $167.10 |
| 7 purchase totals = | $657.63 | $724.9310 | $724.92 | $724.90 | $724.90 | |