| 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 | $109.42 | 7.450% | $117.5718 | $117.57 | $117.55 | $117.60 |
| Purchase #2 | $156.34 | 8.718% | $169.9697 | $169.97 | $169.95 | $170.00 |
| Purchase #3 | $107.95 | 3.664% | $111.9053 | $111.91 | $111.90 | $111.90 |
| Purchase #4 | $38.28 | 5.635% | $40.4371 | $40.44 | $40.45 | $40.40 |
| Purchase #5 | $9.37 | 13.620% | $10.6462 | $10.65 | $10.65 | $10.60 |
| Purchase #6 | $121.64 | 9.488% | $133.1812 | $133.18 | $133.20 | $133.20 |
| Purchase #7 | $136.94 | 6.532% | $145.8849 | $145.88 | $145.90 | $145.90 |
| 7 purchase totals = | $679.94 | $729.5962 | $729.60 | $729.60 | $729.60 | |