| 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 | $73.62 | 10.599% | $81.423 | $81.42 | $81.40 | $81.40 |
| Purchase #2 | $96.84 | 6.328% | $102.968 | $102.97 | $102.95 | $103.00 |
| Purchase #3 | $101.33 | 4.637% | $106.0287 | $106.03 | $106.05 | $106.00 |
| Purchase #4 | $104.98 | 13.617% | $119.2751 | $119.28 | $119.30 | $119.30 |
| Purchase #5 | $90.98 | 10.302% | $100.3528 | $100.35 | $100.35 | $100.40 |
| Purchase #6 | $91.30 | 4.752% | $95.6386 | $95.64 | $95.65 | $95.60 |
| Purchase #7 | $30.42 | 3.535% | $31.4953 | $31.50 | $31.50 | $31.50 |
| 7 purchase totals = | $589.47 | $637.1815 | $637.19 | $637.20 | $637.20 | |