| 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 | $161.35 | 5.614% | $170.4082 | $170.41 | $170.40 | $170.40 |
| Purchase #2 | $57.78 | 11.657% | $64.5154 | $64.52 | $64.50 | $64.50 |
| Purchase #3 | $177.32 | 6.665% | $189.1384 | $189.14 | $189.15 | $189.10 |
| Purchase #4 | $235.57 | 12.127% | $264.1376 | $264.14 | $264.15 | $264.10 |
| Purchase #5 | $106.29 | 8.111% | $114.9112 | $114.91 | $114.90 | $114.90 |
| Purchase #6 | $127.35 | 4.813% | $133.4794 | $133.48 | $133.50 | $133.50 |
| Purchase #7 | $51.67 | 4.153% | $53.8159 | $53.82 | $53.80 | $53.80 |
| 7 purchase totals = | $917.33 | $990.4061 | $990.42 | $990.40 | $990.30 | |