| 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 | $13.25 | 3.616% | $13.7291 | $13.73 | $13.75 | $13.70 |
| Purchase #2 | $205.40 | 3.333% | $212.246 | $212.25 | $212.25 | $212.20 |
| Purchase #3 | $226.53 | 12.148% | $254.0489 | $254.05 | $254.05 | $254.00 |
| Purchase #4 | $189.92 | 6.488% | $202.242 | $202.24 | $202.25 | $202.20 |
| Purchase #5 | $14.59 | 3.525% | $15.1043 | $15.10 | $15.10 | $15.10 |
| Purchase #6 | $36.77 | 4.237% | $38.3279 | $38.33 | $38.35 | $38.30 |
| Purchase #7 | $108.64 | 6.601% | $115.8113 | $115.81 | $115.80 | $115.80 |
| 7 purchase totals = | $795.10 | $851.5095 | $851.51 | $851.55 | $851.30 | |