| 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 | $16.52 | 12.833% | $18.64 | $18.64 | $18.65 | $18.60 |
| Purchase #2 | $53.36 | 9.449% | $58.402 | $58.40 | $58.40 | $58.40 |
| Purchase #3 | $175.34 | 13.455% | $198.932 | $198.93 | $198.95 | $198.90 |
| Purchase #4 | $81.79 | 10.497% | $90.3755 | $90.38 | $90.40 | $90.40 |
| Purchase #5 | $84.40 | 3.228% | $87.1244 | $87.12 | $87.10 | $87.10 |
| Purchase #6 | $49.65 | 6.166% | $52.7114 | $52.71 | $52.70 | $52.70 |
| Purchase #7 | $42.78 | 10.836% | $47.4156 | $47.42 | $47.40 | $47.40 |
| 7 purchase totals = | $503.84 | $553.6009 | $553.60 | $553.60 | $553.50 | |