| 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 | $179.88 | 5.134% | $189.115 | $189.12 | $189.10 | $189.10 |
| Purchase #2 | $169.63 | 5.415% | $178.8155 | $178.82 | $178.80 | $178.80 |
| Purchase #3 | $240.25 | 8.365% | $260.3469 | $260.35 | $260.35 | $260.30 |
| Purchase #4 | $97.27 | 5.133% | $102.2629 | $102.26 | $102.25 | $102.30 |
| Purchase #5 | $250.64 | 10.192% | $276.1852 | $276.19 | $276.20 | $276.20 |
| Purchase #6 | $29.72 | 10.152% | $32.7372 | $32.74 | $32.75 | $32.70 |
| Purchase #7 | $124.63 | 13.547% | $141.5136 | $141.51 | $141.50 | $141.50 |
| 7 purchase totals = | $1,092.02 | $1,180.9763 | $1,180.99 | $1,180.95 | $1,180.90 | |