| 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 | $22.61 | 3.812% | $23.4719 | $23.47 | $23.45 | $23.50 |
| Purchase #2 | $211.50 | 4.239% | $220.4655 | $220.47 | $220.45 | $220.50 |
| Purchase #3 | $157.45 | 10.849% | $174.5318 | $174.53 | $174.55 | $174.50 |
| Purchase #4 | $182.81 | 9.852% | $200.8204 | $200.82 | $200.80 | $200.80 |
| Purchase #5 | $132.74 | 6.813% | $141.7836 | $141.78 | $141.80 | $141.80 |
| Purchase #6 | $162.37 | 3.304% | $167.7347 | $167.73 | $167.75 | $167.70 |
| Purchase #7 | $61.42 | 12.605% | $69.162 | $69.16 | $69.15 | $69.20 |
| 7 purchase totals = | $930.90 | $997.9699 | $997.96 | $997.95 | $998.00 | |