| 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 | $31.51 | 10.560% | $34.8375 | $34.84 | $34.85 | $34.80 |
| Purchase #2 | $128.36 | 11.780% | $143.4808 | $143.48 | $143.50 | $143.50 |
| Purchase #3 | $202.57 | 12.215% | $227.3139 | $227.31 | $227.30 | $227.30 |
| Purchase #4 | $34.59 | 12.754% | $39.0016 | $39.00 | $39.00 | $39.00 |
| Purchase #5 | $17.78 | 7.611% | $19.1332 | $19.13 | $19.15 | $19.10 |
| Purchase #6 | $26.83 | 6.615% | $28.6048 | $28.60 | $28.60 | $28.60 |
| Purchase #7 | $174.51 | 9.449% | $190.9994 | $191.00 | $191.00 | $191.00 |
| 7 purchase totals = | $616.15 | $683.3712 | $683.36 | $683.40 | $683.30 | |