| 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 | $67.80 | 6.840% | $72.4375 | $72.44 | $72.45 | $72.40 |
| Purchase #2 | $128.36 | 11.233% | $142.7787 | $142.78 | $142.80 | $142.80 |
| Purchase #3 | $8.86 | 7.433% | $9.5186 | $9.52 | $9.50 | $9.50 |
| Purchase #4 | $223.39 | 12.863% | $252.1247 | $252.12 | $252.10 | $252.10 |
| Purchase #5 | $96.79 | 7.494% | $104.0434 | $104.04 | $104.05 | $104.00 |
| Purchase #6 | $129.97 | 7.736% | $140.0245 | $140.02 | $140.00 | $140.00 |
| Purchase #7 | $91.82 | 12.872% | $103.6391 | $103.64 | $103.65 | $103.60 |
| 7 purchase totals = | $746.99 | $824.5665 | $824.56 | $824.55 | $824.40 | |