| 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 | $27.68 | 4.319% | $28.8755 | $28.88 | $28.90 | $28.90 |
| Purchase #2 | $55.43 | 13.416% | $62.8665 | $62.87 | $62.85 | $62.90 |
| Purchase #3 | $54.39 | 12.481% | $61.1784 | $61.18 | $61.20 | $61.20 |
| Purchase #4 | $57.88 | 11.493% | $64.5321 | $64.53 | $64.55 | $64.50 |
| Purchase #5 | $18.30 | 5.777% | $19.3572 | $19.36 | $19.35 | $19.40 |
| Purchase #6 | $187.75 | 9.663% | $205.8923 | $205.89 | $205.90 | $205.90 |
| Purchase #7 | $133.99 | 3.570% | $138.7734 | $138.77 | $138.75 | $138.80 |
| 7 purchase totals = | $535.42 | $581.4754 | $581.48 | $581.50 | $581.60 | |