| 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 | $133.28 | 3.296% | $137.6729 | $137.67 | $137.65 | $137.70 |
| Purchase #2 | $96.44 | 12.541% | $108.5345 | $108.53 | $108.55 | $108.50 |
| Purchase #3 | $102.53 | 4.738% | $107.3879 | $107.39 | $107.40 | $107.40 |
| Purchase #4 | $7.81 | 13.525% | $8.8663 | $8.87 | $8.85 | $8.90 |
| Purchase #5 | $196.70 | 11.751% | $219.8142 | $219.81 | $219.80 | $219.80 |
| Purchase #6 | $127.48 | 5.583% | $134.5972 | $134.60 | $134.60 | $134.60 |
| Purchase #7 | $59.28 | 5.447% | $62.509 | $62.51 | $62.50 | $62.50 |
| 7 purchase totals = | $723.52 | $779.3820 | $779.38 | $779.35 | $779.40 | |