| 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 | $129.76 | 8.515% | $140.8091 | $140.81 | $140.80 | $140.80 |
| Purchase #2 | $32.98 | 13.427% | $37.4082 | $37.41 | $37.40 | $37.40 |
| Purchase #3 | $241.40 | 9.293% | $263.8333 | $263.83 | $263.85 | $263.80 |
| Purchase #4 | $181.45 | 4.698% | $189.9745 | $189.97 | $189.95 | $190.00 |
| Purchase #5 | $10.37 | 13.678% | $11.7884 | $11.79 | $11.80 | $11.80 |
| Purchase #6 | $47.55 | 8.495% | $51.5894 | $51.59 | $51.60 | $51.60 |
| Purchase #7 | $58.58 | 7.788% | $63.1422 | $63.14 | $63.15 | $63.10 |
| 7 purchase totals = | $702.09 | $758.5451 | $758.54 | $758.55 | $758.50 | |