| 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 | $9.36 | 4.464% | $9.7778 | $9.78 | $9.80 | $9.80 |
| Purchase #2 | $220.60 | 4.443% | $230.4013 | $230.40 | $230.40 | $230.40 |
| Purchase #3 | $116.52 | 5.536% | $122.9705 | $122.97 | $122.95 | $123.00 |
| Purchase #4 | $137.79 | 12.196% | $154.5949 | $154.59 | $154.60 | $154.60 |
| Purchase #5 | $223.89 | 10.319% | $246.9932 | $246.99 | $247.00 | $247.00 |
| Purchase #6 | $13.28 | 9.311% | $14.5165 | $14.52 | $14.50 | $14.50 |
| Purchase #7 | $154.64 | 7.276% | $165.8916 | $165.89 | $165.90 | $165.90 |
| 7 purchase totals = | $876.08 | $945.1458 | $945.14 | $945.15 | $945.20 | |