| 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 | $121.77 | 5.603% | $128.5928 | $128.59 | $128.60 | $128.60 |
| Purchase #2 | $47.25 | 8.143% | $51.0976 | $51.10 | $51.10 | $51.10 |
| Purchase #3 | $27.69 | 9.326% | $30.2724 | $30.27 | $30.25 | $30.30 |
| Purchase #4 | $9.82 | 7.441% | $10.5507 | $10.55 | $10.55 | $10.60 |
| Purchase #5 | $86.98 | 6.726% | $92.8303 | $92.83 | $92.85 | $92.80 |
| Purchase #6 | $47.54 | 3.302% | $49.1098 | $49.11 | $49.10 | $49.10 |
| Purchase #7 | $71.42 | 5.785% | $75.5516 | $75.55 | $75.55 | $75.60 |
| 7 purchase totals = | $412.47 | $438.0052 | $438.00 | $438.00 | $438.10 | |