| 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 | $21.42 | 3.595% | $22.19 | $22.19 | $22.20 | $22.20 |
| Purchase #2 | $108.47 | 9.192% | $118.4406 | $118.44 | $118.45 | $118.40 |
| Purchase #3 | $135.25 | 5.134% | $142.1937 | $142.19 | $142.20 | $142.20 |
| Purchase #4 | $70.73 | 11.634% | $78.9587 | $78.96 | $78.95 | $79.00 |
| Purchase #5 | $129.61 | 12.606% | $145.9486 | $145.95 | $145.95 | $145.90 |
| Purchase #6 | $128.62 | 6.843% | $137.4215 | $137.42 | $137.40 | $137.40 |
| Purchase #7 | $145.64 | 13.671% | $165.5504 | $165.55 | $165.55 | $165.60 |
| 7 purchase totals = | $739.74 | $810.7035 | $810.70 | $810.70 | $810.70 | |