| 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 | $26.32 | 8.687% | $28.6064 | $28.61 | $28.60 | $28.60 |
| Purchase #2 | $150.40 | 7.498% | $161.677 | $161.68 | $161.70 | $161.70 |
| Purchase #3 | $247.74 | 13.683% | $281.6383 | $281.64 | $281.65 | $281.60 |
| Purchase #4 | $202.69 | 5.375% | $213.5846 | $213.58 | $213.60 | $213.60 |
| Purchase #5 | $219.67 | 10.603% | $242.9616 | $242.96 | $242.95 | $243.00 |
| Purchase #6 | $97.30 | 4.601% | $101.7768 | $101.78 | $101.80 | $101.80 |
| Purchase #7 | $53.76 | 11.324% | $59.8478 | $59.85 | $59.85 | $59.80 |
| 7 purchase totals = | $997.88 | $1,090.0925 | $1,090.10 | $1,090.15 | $1,090.10 | |