| 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 | $84.73 | 6.500% | $90.2375 | $90.24 | $90.25 | $90.20 |
| Purchase #2 | $240.45 | 3.207% | $248.1612 | $248.16 | $248.15 | $248.20 |
| Purchase #3 | $125.51 | 8.874% | $136.6478 | $136.65 | $136.65 | $136.60 |
| Purchase #4 | $139.89 | 5.220% | $147.1923 | $147.19 | $147.20 | $147.20 |
| Purchase #5 | $39.92 | 11.115% | $44.3571 | $44.36 | $44.35 | $44.40 |
| Purchase #6 | $107.37 | 7.226% | $115.1286 | $115.13 | $115.15 | $115.10 |
| Purchase #7 | $34.79 | 8.438% | $37.7256 | $37.73 | $37.75 | $37.70 |
| 7 purchase totals = | $772.66 | $819.4501 | $819.46 | $819.50 | $819.40 | |