| 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 | $73.56 | 8.749% | $79.9958 | $80.00 | $80.00 | $80.00 |
| Purchase #2 | $22.55 | 5.698% | $23.8349 | $23.83 | $23.85 | $23.80 |
| Purchase #3 | $144.26 | 7.700% | $155.368 | $155.37 | $155.35 | $155.40 |
| Purchase #4 | $122.58 | 5.826% | $129.7215 | $129.72 | $129.70 | $129.70 |
| Purchase #5 | $18.47 | 7.473% | $19.8503 | $19.85 | $19.85 | $19.90 |
| Purchase #6 | $200.27 | 4.781% | $209.8449 | $209.84 | $209.85 | $209.80 |
| Purchase #7 | $5.46 | 13.835% | $6.2154 | $6.22 | $6.20 | $6.20 |
| 7 purchase totals = | $587.15 | $624.8308 | $624.83 | $624.80 | $624.80 | |