| 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 | $18.29 | 10.353% | $20.1836 | $20.18 | $20.20 | $20.20 |
| Purchase #2 | $166.96 | 4.635% | $174.6986 | $174.70 | $174.70 | $174.70 |
| Purchase #3 | $7.75 | 7.770% | $8.3522 | $8.35 | $8.35 | $8.40 |
| Purchase #4 | $61.91 | 11.460% | $69.0049 | $69.00 | $69.00 | $69.00 |
| Purchase #5 | $85.78 | 7.672% | $92.361 | $92.36 | $92.35 | $92.40 |
| Purchase #6 | $176.74 | 5.754% | $186.9096 | $186.91 | $186.90 | $186.90 |
| Purchase #7 | $81.80 | 11.391% | $91.1178 | $91.12 | $91.10 | $91.10 |
| 7 purchase totals = | $599.23 | $642.6277 | $642.62 | $642.60 | $642.70 | |