| 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 | $247.68 | 12.611% | $278.9149 | $278.91 | $278.90 | $278.90 |
| Purchase #2 | $160.81 | 5.479% | $169.6208 | $169.62 | $169.60 | $169.60 |
| Purchase #3 | $142.58 | 4.190% | $148.5541 | $148.55 | $148.55 | $148.60 |
| Purchase #4 | $247.68 | 6.424% | $263.591 | $263.59 | $263.60 | $263.60 |
| Purchase #5 | $143.27 | 7.728% | $154.3419 | $154.34 | $154.35 | $154.30 |
| Purchase #6 | $113.65 | 5.794% | $120.2349 | $120.23 | $120.25 | $120.20 |
| Purchase #7 | $23.38 | 7.526% | $25.1396 | $25.14 | $25.15 | $25.10 |
| 7 purchase totals = | $1,079.05 | $1,160.3972 | $1,160.38 | $1,160.40 | $1,160.30 | |