| 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 | $112.84 | 7.334% | $121.1157 | $121.12 | $121.10 | $121.10 |
| Purchase #2 | $115.84 | 12.475% | $130.291 | $130.29 | $130.30 | $130.30 |
| Purchase #3 | $156.55 | 11.296% | $174.2339 | $174.23 | $174.25 | $174.20 |
| Purchase #4 | $79.30 | 8.484% | $86.0278 | $86.03 | $86.05 | $86.00 |
| Purchase #5 | $163.67 | 3.827% | $169.9337 | $169.93 | $169.95 | $169.90 |
| Purchase #6 | $32.29 | 3.289% | $33.352 | $33.35 | $33.35 | $33.40 |
| Purchase #7 | $95.78 | 6.176% | $101.6954 | $101.70 | $101.70 | $101.70 |
| 7 purchase totals = | $756.27 | $816.6495 | $816.65 | $816.70 | $816.60 | |