| 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 | $203.50 | 9.752% | $223.3453 | $223.35 | $223.35 | $223.30 |
| Purchase #2 | $224.81 | 6.820% | $240.142 | $240.14 | $240.15 | $240.10 |
| Purchase #3 | $142.70 | 11.668% | $159.3502 | $159.35 | $159.35 | $159.40 |
| Purchase #4 | $10.30 | 5.170% | $10.8325 | $10.83 | $10.85 | $10.80 |
| Purchase #5 | $212.85 | 6.595% | $226.8875 | $226.89 | $226.90 | $226.90 |
| Purchase #6 | $93.72 | 10.571% | $103.6271 | $103.63 | $103.65 | $103.60 |
| Purchase #7 | $22.58 | 13.203% | $25.5612 | $25.56 | $25.55 | $25.60 |
| 7 purchase totals = | $910.46 | $989.7458 | $989.75 | $989.80 | $989.70 | |