| 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 | $100.74 | 12.310% | $113.1411 | $113.14 | $113.15 | $113.10 |
| Purchase #2 | $26.30 | 10.616% | $29.092 | $29.09 | $29.10 | $29.10 |
| Purchase #3 | $14.53 | 6.701% | $15.5037 | $15.50 | $15.50 | $15.50 |
| Purchase #4 | $129.69 | 9.595% | $142.1338 | $142.13 | $142.15 | $142.10 |
| Purchase #5 | $135.67 | 13.266% | $153.668 | $153.67 | $153.65 | $153.70 |
| Purchase #6 | $92.92 | 11.565% | $103.6662 | $103.67 | $103.65 | $103.70 |
| Purchase #7 | $111.90 | 8.444% | $121.3488 | $121.35 | $121.35 | $121.30 |
| 7 purchase totals = | $611.75 | $678.5536 | $678.55 | $678.55 | $678.50 | |