| 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 | $21.25 | 3.434% | $21.9797 | $21.98 | $22.00 | $22.00 |
| Purchase #2 | $178.82 | 12.723% | $201.5713 | $201.57 | $201.55 | $201.60 |
| Purchase #3 | $116.25 | 10.544% | $128.5074 | $128.51 | $128.50 | $128.50 |
| Purchase #4 | $102.94 | 12.626% | $115.9372 | $115.94 | $115.95 | $115.90 |
| Purchase #5 | $157.65 | 12.519% | $177.3862 | $177.39 | $177.40 | $177.40 |
| Purchase #6 | $237.37 | 7.453% | $255.0612 | $255.06 | $255.05 | $255.10 |
| Purchase #7 | $13.25 | 4.226% | $13.8099 | $13.81 | $13.80 | $13.80 |
| 7 purchase totals = | $827.53 | $914.2529 | $914.26 | $914.25 | $914.30 | |