| 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 | $189.80 | 3.542% | $196.5227 | $196.52 | $196.50 | $196.50 |
| Purchase #2 | $83.33 | 12.440% | $93.6963 | $93.70 | $93.70 | $93.70 |
| Purchase #3 | $64.64 | 8.595% | $70.1958 | $70.20 | $70.20 | $70.20 |
| Purchase #4 | $110.74 | 5.211% | $116.5107 | $116.51 | $116.50 | $116.50 |
| Purchase #5 | $76.41 | 5.739% | $80.7952 | $80.80 | $80.80 | $80.80 |
| Purchase #6 | $25.90 | 6.361% | $27.5475 | $27.55 | $27.55 | $27.50 |
| Purchase #7 | $50.44 | 9.278% | $55.1198 | $55.12 | $55.10 | $55.10 |
| 7 purchase totals = | $601.26 | $640.3880 | $640.40 | $640.35 | $640.30 | |