| 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 | $159.29 | 6.769% | $170.0723 | $170.07 | $170.05 | $170.10 |
| Purchase #2 | $139.49 | 8.192% | $150.917 | $150.92 | $150.90 | $150.90 |
| Purchase #3 | $45.75 | 4.697% | $47.8989 | $47.90 | $47.90 | $47.90 |
| Purchase #4 | $201.47 | 7.429% | $216.4372 | $216.44 | $216.45 | $216.40 |
| Purchase #5 | $7.29 | 13.501% | $8.2742 | $8.27 | $8.25 | $8.30 |
| Purchase #6 | $223.63 | 6.814% | $238.8681 | $238.87 | $238.85 | $238.90 |
| Purchase #7 | $38.84 | 10.836% | $43.0487 | $43.05 | $43.05 | $43.00 |
| 7 purchase totals = | $815.76 | $875.5164 | $875.52 | $875.45 | $875.50 | |