| 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 | $8.69 | 5.431% | $9.162 | $9.16 | $9.15 | $9.20 |
| Purchase #2 | $25.25 | 3.392% | $26.1065 | $26.11 | $26.10 | $26.10 |
| Purchase #3 | $20.82 | 10.597% | $23.0263 | $23.03 | $23.05 | $23.00 |
| Purchase #4 | $241.69 | 9.197% | $263.9182 | $263.92 | $263.90 | $263.90 |
| Purchase #5 | $96.28 | 13.234% | $109.0217 | $109.02 | $109.00 | $109.00 |
| Purchase #6 | $27.53 | 7.317% | $29.5444 | $29.54 | $29.55 | $29.50 |
| Purchase #7 | $188.87 | 7.778% | $203.5603 | $203.56 | $203.55 | $203.60 |
| 7 purchase totals = | $609.13 | $664.3394 | $664.34 | $664.30 | $664.30 | |