| 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 | $9.75 | 9.370% | $10.6636 | $10.66 | $10.65 | $10.70 |
| Purchase #2 | $136.27 | 9.829% | $149.664 | $149.66 | $149.65 | $149.70 |
| Purchase #3 | $21.45 | 8.311% | $23.2327 | $23.23 | $23.25 | $23.20 |
| Purchase #4 | $243.26 | 6.570% | $259.2422 | $259.24 | $259.25 | $259.20 |
| Purchase #5 | $225.31 | 9.510% | $246.737 | $246.74 | $246.75 | $246.70 |
| Purchase #6 | $84.72 | 8.124% | $91.6027 | $91.60 | $91.60 | $91.60 |
| Purchase #7 | $190.91 | 4.628% | $199.7453 | $199.75 | $199.75 | $199.70 |
| 7 purchase totals = | $911.67 | $980.8875 | $980.88 | $980.90 | $980.80 | |