| 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 | $16.70 | 10.426% | $18.4411 | $18.44 | $18.45 | $18.40 |
| Purchase #2 | $184.42 | 5.263% | $194.126 | $194.13 | $194.15 | $194.10 |
| Purchase #3 | $5.58 | 10.771% | $6.181 | $6.18 | $6.20 | $6.20 |
| Purchase #4 | $198.44 | 12.503% | $223.251 | $223.25 | $223.25 | $223.30 |
| Purchase #5 | $136.76 | 10.412% | $150.9995 | $151.00 | $151.00 | $151.00 |
| Purchase #6 | $36.78 | 13.730% | $41.8299 | $41.83 | $41.85 | $41.80 |
| Purchase #7 | $75.42 | 9.207% | $82.3639 | $82.36 | $82.35 | $82.40 |
| 7 purchase totals = | $654.10 | $717.1924 | $717.19 | $717.25 | $717.20 | |