| 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 | $136.51 | 4.606% | $142.7977 | $142.80 | $142.80 | $142.80 |
| Purchase #2 | $35.35 | 6.773% | $37.7443 | $37.74 | $37.75 | $37.70 |
| Purchase #3 | $47.52 | 6.760% | $50.7324 | $50.73 | $50.75 | $50.70 |
| Purchase #4 | $215.73 | 8.192% | $233.4026 | $233.40 | $233.40 | $233.40 |
| Purchase #5 | $190.76 | 13.249% | $216.0338 | $216.03 | $216.05 | $216.00 |
| Purchase #6 | $23.59 | 11.175% | $26.2262 | $26.23 | $26.25 | $26.20 |
| Purchase #7 | $135.42 | 10.143% | $149.1557 | $149.16 | $149.15 | $149.20 |
| 7 purchase totals = | $784.88 | $856.0927 | $856.09 | $856.15 | $856.00 | |