| 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 | $31.71 | 9.844% | $34.8315 | $34.83 | $34.85 | $34.80 |
| Purchase #2 | $39.71 | 4.790% | $41.6121 | $41.61 | $41.60 | $41.60 |
| Purchase #3 | $204.76 | 7.435% | $219.9839 | $219.98 | $220.00 | $220.00 |
| Purchase #4 | $17.36 | 13.106% | $19.6352 | $19.64 | $19.65 | $19.60 |
| Purchase #5 | $112.93 | 8.744% | $122.8046 | $122.80 | $122.80 | $122.80 |
| Purchase #6 | $137.45 | 8.425% | $149.0302 | $149.03 | $149.05 | $149.00 |
| Purchase #7 | $66.79 | 4.228% | $69.6139 | $69.61 | $69.60 | $69.60 |
| 7 purchase totals = | $610.71 | $657.5114 | $657.50 | $657.55 | $657.40 | |