| 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 | $157.69 | 9.286% | $172.3331 | $172.33 | $172.35 | $172.30 |
| Purchase #2 | $34.68 | 9.720% | $38.0509 | $38.05 | $38.05 | $38.10 |
| Purchase #3 | $177.74 | 3.182% | $183.3957 | $183.40 | $183.40 | $183.40 |
| Purchase #4 | $25.33 | 5.326% | $26.6791 | $26.68 | $26.70 | $26.70 |
| Purchase #5 | $31.40 | 5.517% | $33.1323 | $33.13 | $33.15 | $33.10 |
| Purchase #6 | $55.63 | 8.223% | $60.2045 | $60.20 | $60.20 | $60.20 |
| Purchase #7 | $68.86 | 10.217% | $75.8954 | $75.90 | $75.90 | $75.90 |
| 7 purchase totals = | $551.33 | $589.6910 | $589.69 | $589.75 | $589.70 | |