| 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 | $156.62 | 13.231% | $177.3424 | $177.34 | $177.35 | $177.30 |
| Purchase #2 | $207.36 | 11.387% | $230.9721 | $230.97 | $230.95 | $231.00 |
| Purchase #3 | $129.32 | 4.708% | $135.4084 | $135.41 | $135.40 | $135.40 |
| Purchase #4 | $6.32 | 4.241% | $6.588 | $6.59 | $6.60 | $6.60 |
| Purchase #5 | $129.61 | 4.666% | $135.6576 | $135.66 | $135.65 | $135.70 |
| Purchase #6 | $70.38 | 7.512% | $75.6669 | $75.67 | $75.65 | $75.70 |
| Purchase #7 | $144.69 | 8.871% | $157.5254 | $157.53 | $157.55 | $157.50 |
| 7 purchase totals = | $844.30 | $919.1608 | $919.17 | $919.15 | $919.20 | |