| 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 | $227.70 | 12.166% | $255.402 | $255.40 | $255.40 | $255.40 |
| Purchase #2 | $137.49 | 10.248% | $151.58 | $151.58 | $151.60 | $151.60 |
| Purchase #3 | $198.72 | 10.874% | $220.3288 | $220.33 | $220.35 | $220.30 |
| Purchase #4 | $34.45 | 6.631% | $36.7344 | $36.73 | $36.75 | $36.70 |
| Purchase #5 | $136.62 | 10.709% | $151.2506 | $151.25 | $151.25 | $151.30 |
| Purchase #6 | $92.85 | 10.114% | $102.2408 | $102.24 | $102.25 | $102.20 |
| Purchase #7 | $19.72 | 12.625% | $22.2097 | $22.21 | $22.20 | $22.20 |
| 7 purchase totals = | $847.55 | $939.7463 | $939.74 | $939.80 | $939.70 | |