| 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 | $102.88 | 4.535% | $107.5456 | $107.55 | $107.55 | $107.50 |
| Purchase #2 | $130.28 | 5.338% | $137.2343 | $137.23 | $137.25 | $137.20 |
| Purchase #3 | $139.26 | 9.666% | $152.7209 | $152.72 | $152.70 | $152.70 |
| Purchase #4 | $22.79 | 8.560% | $24.7408 | $24.74 | $24.75 | $24.70 |
| Purchase #5 | $123.51 | 10.262% | $136.1846 | $136.18 | $136.20 | $136.20 |
| Purchase #6 | $128.40 | 3.622% | $133.0506 | $133.05 | $133.05 | $133.10 |
| Purchase #7 | $131.62 | 12.607% | $148.2133 | $148.21 | $148.20 | $148.20 |
| 7 purchase totals = | $778.74 | $839.6901 | $839.68 | $839.70 | $839.60 | |