| 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 | $100.42 | 12.610% | $113.083 | $113.08 | $113.10 | $113.10 |
| Purchase #2 | $111.48 | 9.451% | $122.016 | $122.02 | $122.00 | $122.00 |
| Purchase #3 | $146.51 | 12.706% | $165.1256 | $165.13 | $165.15 | $165.10 |
| Purchase #4 | $84.56 | 8.374% | $91.6411 | $91.64 | $91.65 | $91.60 |
| Purchase #5 | $176.57 | 11.662% | $197.1616 | $197.16 | $197.15 | $197.20 |
| Purchase #6 | $144.31 | 7.345% | $154.9096 | $154.91 | $154.90 | $154.90 |
| Purchase #7 | $82.26 | 4.116% | $85.6458 | $85.65 | $85.65 | $85.60 |
| 7 purchase totals = | $846.11 | $929.5827 | $929.59 | $929.60 | $929.50 | |