| 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 | $36.60 | 6.855% | $39.1089 | $39.11 | $39.10 | $39.10 |
| Purchase #2 | $61.62 | 13.238% | $69.7773 | $69.78 | $69.80 | $69.80 |
| Purchase #3 | $249.92 | 10.758% | $276.8064 | $276.81 | $276.80 | $276.80 |
| Purchase #4 | $221.93 | 3.207% | $229.0473 | $229.05 | $229.05 | $229.00 |
| Purchase #5 | $106.26 | 13.669% | $120.7847 | $120.78 | $120.80 | $120.80 |
| Purchase #6 | $23.50 | 3.874% | $24.4104 | $24.41 | $24.40 | $24.40 |
| Purchase #7 | $158.77 | 4.431% | $165.8051 | $165.81 | $165.80 | $165.80 |
| 7 purchase totals = | $858.60 | $925.7401 | $925.75 | $925.75 | $925.70 | |