| 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 | $27.77 | 13.850% | $31.6161 | $31.62 | $31.60 | $31.60 |
| Purchase #2 | $173.27 | 13.399% | $196.4864 | $196.49 | $196.50 | $196.50 |
| Purchase #3 | $8.28 | 6.802% | $8.8432 | $8.84 | $8.85 | $8.80 |
| Purchase #4 | $100.52 | 4.508% | $105.0514 | $105.05 | $105.05 | $105.10 |
| Purchase #5 | $58.45 | 6.404% | $62.1931 | $62.19 | $62.20 | $62.20 |
| Purchase #6 | $219.26 | 5.353% | $230.997 | $231.00 | $231.00 | $231.00 |
| Purchase #7 | $246.88 | 11.262% | $274.6836 | $274.68 | $274.70 | $274.70 |
| 7 purchase totals = | $834.43 | $909.8708 | $909.87 | $909.90 | $909.90 | |