| 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 | $123.76 | 4.200% | $128.9579 | $128.96 | $128.95 | $129.00 |
| Purchase #2 | $111.45 | 7.382% | $119.6772 | $119.68 | $119.70 | $119.70 |
| Purchase #3 | $142.80 | 5.289% | $150.3527 | $150.35 | $150.35 | $150.40 |
| Purchase #4 | $24.72 | 5.791% | $26.1515 | $26.15 | $26.15 | $26.20 |
| Purchase #5 | $242.34 | 7.168% | $259.7109 | $259.71 | $259.70 | $259.70 |
| Purchase #6 | $6.88 | 10.765% | $7.6206 | $7.62 | $7.60 | $7.60 |
| Purchase #7 | $136.45 | 6.768% | $145.6849 | $145.68 | $145.70 | $145.70 |
| 7 purchase totals = | $788.40 | $838.1557 | $838.15 | $838.15 | $838.30 | |