| 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 | $40.77 | 9.668% | $44.7116 | $44.71 | $44.70 | $44.70 |
| Purchase #2 | $6.39 | 9.165% | $6.9756 | $6.98 | $7.00 | $7.00 |
| Purchase #3 | $155.31 | 7.616% | $167.1384 | $167.14 | $167.15 | $167.10 |
| Purchase #4 | $128.34 | 10.322% | $141.5873 | $141.59 | $141.60 | $141.60 |
| Purchase #5 | $105.68 | 9.676% | $115.9056 | $115.91 | $115.90 | $115.90 |
| Purchase #6 | $20.32 | 11.768% | $22.7113 | $22.71 | $22.70 | $22.70 |
| Purchase #7 | $103.70 | 8.624% | $112.6431 | $112.64 | $112.65 | $112.60 |
| 7 purchase totals = | $560.51 | $611.6729 | $611.68 | $611.70 | $611.60 | |