| 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 | $9.75 | 8.202% | $10.5497 | $10.55 | $10.55 | $10.50 |
| Purchase #2 | $48.30 | 3.766% | $50.119 | $50.12 | $50.10 | $50.10 |
| Purchase #3 | $107.69 | 12.860% | $121.5389 | $121.54 | $121.55 | $121.50 |
| Purchase #4 | $57.75 | 6.727% | $61.6348 | $61.63 | $61.65 | $61.60 |
| Purchase #5 | $133.86 | 5.141% | $140.7417 | $140.74 | $140.75 | $140.70 |
| Purchase #6 | $23.46 | 7.616% | $25.2467 | $25.25 | $25.25 | $25.20 |
| Purchase #7 | $64.52 | 10.720% | $71.4365 | $71.44 | $71.45 | $71.40 |
| 7 purchase totals = | $445.33 | $481.2673 | $481.27 | $481.30 | $481.00 | |