| 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 | $30.53 | 3.414% | $31.5723 | $31.57 | $31.55 | $31.60 |
| Purchase #2 | $223.55 | 10.745% | $247.5704 | $247.57 | $247.55 | $247.60 |
| Purchase #3 | $29.60 | 6.470% | $31.5151 | $31.52 | $31.50 | $31.50 |
| Purchase #4 | $28.81 | 6.261% | $30.6138 | $30.61 | $30.60 | $30.60 |
| Purchase #5 | $159.26 | 12.637% | $179.3857 | $179.39 | $179.40 | $179.40 |
| Purchase #6 | $118.57 | 13.656% | $134.7619 | $134.76 | $134.75 | $134.80 |
| Purchase #7 | $248.76 | 3.563% | $257.6233 | $257.62 | $257.60 | $257.60 |
| 7 purchase totals = | $839.08 | $913.0425 | $913.04 | $912.95 | $913.10 | |