| 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 | $99.30 | 9.243% | $108.4783 | $108.48 | $108.50 | $108.50 |
| Purchase #2 | $150.51 | 9.235% | $164.4096 | $164.41 | $164.40 | $164.40 |
| Purchase #3 | $47.36 | 5.439% | $49.9359 | $49.94 | $49.95 | $49.90 |
| Purchase #4 | $226.86 | 4.806% | $237.7629 | $237.76 | $237.75 | $237.80 |
| Purchase #5 | $34.96 | 10.835% | $38.7479 | $38.75 | $38.75 | $38.70 |
| Purchase #6 | $32.57 | 12.333% | $36.5869 | $36.59 | $36.60 | $36.60 |
| Purchase #7 | $170.56 | 4.579% | $178.3699 | $178.37 | $178.35 | $178.40 |
| 7 purchase totals = | $762.12 | $814.2914 | $814.30 | $814.30 | $814.30 | |