| 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 | $26.31 | 3.428% | $27.2119 | $27.21 | $27.20 | $27.20 |
| Purchase #2 | $114.93 | 7.289% | $123.3072 | $123.31 | $123.30 | $123.30 |
| Purchase #3 | $101.97 | 13.510% | $115.7461 | $115.75 | $115.75 | $115.70 |
| Purchase #4 | $110.88 | 4.648% | $116.0337 | $116.03 | $116.05 | $116.00 |
| Purchase #5 | $138.59 | 8.774% | $150.7499 | $150.75 | $150.75 | $150.70 |
| Purchase #6 | $131.48 | 5.415% | $138.5996 | $138.60 | $138.60 | $138.60 |
| Purchase #7 | $190.43 | 9.486% | $208.4942 | $208.49 | $208.50 | $208.50 |
| 7 purchase totals = | $814.59 | $880.1426 | $880.14 | $880.15 | $880.00 | |