| 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 | $19.86 | 8.549% | $21.5578 | $21.56 | $21.55 | $21.60 |
| Purchase #2 | $199.67 | 8.689% | $217.0193 | $217.02 | $217.00 | $217.00 |
| Purchase #3 | $71.38 | 11.143% | $79.3339 | $79.33 | $79.35 | $79.30 |
| Purchase #4 | $107.88 | 10.380% | $119.0779 | $119.08 | $119.10 | $119.10 |
| Purchase #5 | $129.29 | 12.557% | $145.5249 | $145.52 | $145.50 | $145.50 |
| Purchase #6 | $135.49 | 3.712% | $140.5194 | $140.52 | $140.50 | $140.50 |
| Purchase #7 | $190.42 | 11.306% | $211.9489 | $211.95 | $211.95 | $211.90 |
| 7 purchase totals = | $853.99 | $934.9821 | $934.98 | $934.95 | $934.90 | |