| 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 | $132.34 | 4.557% | $138.3707 | $138.37 | $138.35 | $138.40 |
| Purchase #2 | $14.79 | 13.557% | $16.7951 | $16.80 | $16.80 | $16.80 |
| Purchase #3 | $113.85 | 3.472% | $117.8029 | $117.80 | $117.80 | $117.80 |
| Purchase #4 | $176.65 | 9.310% | $193.0961 | $193.10 | $193.10 | $193.10 |
| Purchase #5 | $18.67 | 5.258% | $19.6517 | $19.65 | $19.65 | $19.70 |
| Purchase #6 | $25.91 | 3.261% | $26.7549 | $26.75 | $26.75 | $26.80 |
| Purchase #7 | $204.84 | 12.538% | $230.5228 | $230.52 | $230.50 | $230.50 |
| 7 purchase totals = | $687.05 | $742.9942 | $742.99 | $742.95 | $743.10 | |