| 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 | $18.98 | 10.300% | $20.9349 | $20.93 | $20.95 | $20.90 |
| Purchase #2 | $218.30 | 11.582% | $243.5835 | $243.58 | $243.60 | $243.60 |
| Purchase #3 | $108.88 | 12.284% | $122.2548 | $122.25 | $122.25 | $122.30 |
| Purchase #4 | $160.64 | 12.540% | $180.7843 | $180.78 | $180.80 | $180.80 |
| Purchase #5 | $241.50 | 5.375% | $254.4806 | $254.48 | $254.50 | $254.50 |
| Purchase #6 | $80.80 | 6.165% | $85.7813 | $85.78 | $85.80 | $85.80 |
| Purchase #7 | $36.95 | 8.724% | $40.1735 | $40.17 | $40.15 | $40.20 |
| 7 purchase totals = | $866.05 | $947.9929 | $947.97 | $948.05 | $948.10 | |