| 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 | $103.59 | 13.509% | $117.584 | $117.58 | $117.60 | $117.60 |
| Purchase #2 | $249.88 | 3.291% | $258.1036 | $258.10 | $258.10 | $258.10 |
| Purchase #3 | $18.90 | 5.574% | $19.9535 | $19.95 | $19.95 | $20.00 |
| Purchase #4 | $6.35 | 13.545% | $7.2101 | $7.21 | $7.20 | $7.20 |
| Purchase #5 | $32.45 | 6.184% | $34.4567 | $34.46 | $34.45 | $34.50 |
| Purchase #6 | $72.43 | 4.831% | $75.9291 | $75.93 | $75.95 | $75.90 |
| Purchase #7 | $82.80 | 7.803% | $89.2609 | $89.26 | $89.25 | $89.30 |
| 7 purchase totals = | $566.40 | $602.4979 | $602.49 | $602.50 | $602.60 | |