| 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 | $106.67 | 12.718% | $120.2363 | $120.24 | $120.25 | $120.20 |
| Purchase #2 | $179.98 | 5.260% | $189.4469 | $189.45 | $189.45 | $189.40 |
| Purchase #3 | $112.90 | 10.792% | $125.0842 | $125.08 | $125.10 | $125.10 |
| Purchase #4 | $10.91 | 8.152% | $11.7994 | $11.80 | $11.80 | $11.80 |
| Purchase #5 | $66.96 | 4.289% | $69.8319 | $69.83 | $69.85 | $69.80 |
| Purchase #6 | $141.90 | 3.188% | $146.4238 | $146.42 | $146.40 | $146.40 |
| Purchase #7 | $39.83 | 3.217% | $41.1113 | $41.11 | $41.10 | $41.10 |
| 7 purchase totals = | $659.15 | $703.9338 | $703.93 | $703.95 | $703.80 | |