| 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 | $20.61 | 8.184% | $22.2967 | $22.30 | $22.30 | $22.30 |
| Purchase #2 | $12.40 | 11.693% | $13.8499 | $13.85 | $13.85 | $13.80 |
| Purchase #3 | $227.58 | 11.276% | $253.2419 | $253.24 | $253.25 | $253.20 |
| Purchase #4 | $105.93 | 5.372% | $111.6206 | $111.62 | $111.60 | $111.60 |
| Purchase #5 | $16.94 | 12.662% | $19.0849 | $19.08 | $19.10 | $19.10 |
| Purchase #6 | $79.79 | 7.205% | $85.5389 | $85.54 | $85.55 | $85.50 |
| Purchase #7 | $193.99 | 6.485% | $206.5703 | $206.57 | $206.55 | $206.60 |
| 7 purchase totals = | $657.24 | $712.2032 | $712.20 | $712.20 | $712.10 | |