| 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 | $105.84 | 6.853% | $113.0932 | $113.09 | $113.10 | $113.10 |
| Purchase #2 | $40.46 | 9.570% | $44.332 | $44.33 | $44.35 | $44.30 |
| Purchase #3 | $203.44 | 5.113% | $213.8419 | $213.84 | $213.85 | $213.80 |
| Purchase #4 | $12.78 | 8.168% | $13.8239 | $13.82 | $13.80 | $13.80 |
| Purchase #5 | $45.27 | 3.384% | $46.8019 | $46.80 | $46.80 | $46.80 |
| Purchase #6 | $87.62 | 9.345% | $95.8081 | $95.81 | $95.80 | $95.80 |
| Purchase #7 | $88.45 | 10.341% | $97.5966 | $97.60 | $97.60 | $97.60 |
| 7 purchase totals = | $583.86 | $625.2976 | $625.29 | $625.30 | $625.20 | |