| 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 | $19.95 | 6.665% | $21.2797 | $21.28 | $21.30 | $21.30 |
| Purchase #2 | $183.37 | 3.287% | $189.3974 | $189.40 | $189.40 | $189.40 |
| Purchase #3 | $130.92 | 9.751% | $143.686 | $143.69 | $143.70 | $143.70 |
| Purchase #4 | $88.84 | 10.703% | $98.3485 | $98.35 | $98.35 | $98.30 |
| Purchase #5 | $15.56 | 7.249% | $16.6879 | $16.69 | $16.70 | $16.70 |
| Purchase #6 | $210.68 | 9.688% | $231.0907 | $231.09 | $231.10 | $231.10 |
| Purchase #7 | $135.65 | 11.391% | $151.1019 | $151.10 | $151.10 | $151.10 |
| 7 purchase totals = | $784.97 | $851.5921 | $851.60 | $851.65 | $851.60 | |