| 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 | $129.67 | 7.834% | $139.8283 | $139.83 | $139.85 | $139.80 |
| Purchase #2 | $34.51 | 4.743% | $36.1468 | $36.15 | $36.15 | $36.10 |
| Purchase #3 | $37.83 | 3.761% | $39.2528 | $39.25 | $39.25 | $39.30 |
| Purchase #4 | $221.67 | 12.853% | $250.1612 | $250.16 | $250.15 | $250.20 |
| Purchase #5 | $81.91 | 11.120% | $91.0184 | $91.02 | $91.00 | $91.00 |
| Purchase #6 | $16.56 | 9.834% | $18.1885 | $18.19 | $18.20 | $18.20 |
| Purchase #7 | $85.88 | 12.601% | $96.7017 | $96.70 | $96.70 | $96.70 |
| 7 purchase totals = | $608.03 | $671.2977 | $671.30 | $671.30 | $671.30 | |