| 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 | $80.36 | 12.215% | $90.176 | $90.18 | $90.20 | $90.20 |
| Purchase #2 | $218.82 | 11.551% | $244.0959 | $244.10 | $244.10 | $244.10 |
| Purchase #3 | $200.31 | 9.807% | $219.9544 | $219.95 | $219.95 | $220.00 |
| Purchase #4 | $70.27 | 10.120% | $77.3813 | $77.38 | $77.40 | $77.40 |
| Purchase #5 | $139.58 | 7.491% | $150.0359 | $150.04 | $150.05 | $150.00 |
| Purchase #6 | $35.36 | 3.676% | $36.6598 | $36.66 | $36.65 | $36.70 |
| Purchase #7 | $25.92 | 5.438% | $27.3295 | $27.33 | $27.35 | $27.30 |
| 7 purchase totals = | $770.62 | $845.6328 | $845.64 | $845.70 | $845.70 | |