| 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 | $157.94 | 7.666% | $170.0477 | $170.05 | $170.05 | $170.00 |
| Purchase #2 | $116.26 | 11.731% | $129.8985 | $129.90 | $129.90 | $129.90 |
| Purchase #3 | $34.77 | 6.230% | $36.9362 | $36.94 | $36.95 | $36.90 |
| Purchase #4 | $31.54 | 10.579% | $34.8766 | $34.88 | $34.90 | $34.90 |
| Purchase #5 | $128.61 | 7.458% | $138.2017 | $138.20 | $138.20 | $138.20 |
| Purchase #6 | $148.80 | 13.160% | $168.3821 | $168.38 | $168.40 | $168.40 |
| Purchase #7 | $83.85 | 11.498% | $93.4911 | $93.49 | $93.50 | $93.50 |
| 7 purchase totals = | $701.77 | $771.8339 | $771.84 | $771.90 | $771.80 | |