| 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 | $101.74 | 4.584% | $106.4038 | $106.40 | $106.40 | $106.40 |
| Purchase #2 | $64.44 | 9.786% | $70.7461 | $70.75 | $70.75 | $70.70 |
| Purchase #3 | $170.97 | 11.414% | $190.4845 | $190.48 | $190.50 | $190.50 |
| Purchase #4 | $82.35 | 9.644% | $90.2918 | $90.29 | $90.30 | $90.30 |
| Purchase #5 | $148.52 | 5.871% | $157.2396 | $157.24 | $157.25 | $157.20 |
| Purchase #6 | $69.33 | 4.164% | $72.2169 | $72.22 | $72.20 | $72.20 |
| Purchase #7 | $221.60 | 13.629% | $251.8019 | $251.80 | $251.80 | $251.80 |
| 7 purchase totals = | $858.95 | $939.1846 | $939.18 | $939.20 | $939.10 | |