| 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 | $140.63 | 4.788% | $147.3634 | $147.36 | $147.35 | $147.40 |
| Purchase #2 | $230.56 | 6.456% | $245.445 | $245.45 | $245.45 | $245.40 |
| Purchase #3 | $111.72 | 11.318% | $124.3645 | $124.36 | $124.35 | $124.40 |
| Purchase #4 | $39.85 | 6.339% | $42.3761 | $42.38 | $42.40 | $42.40 |
| Purchase #5 | $196.26 | 7.822% | $211.6115 | $211.61 | $211.60 | $211.60 |
| Purchase #6 | $221.79 | 4.388% | $231.5221 | $231.52 | $231.50 | $231.50 |
| Purchase #7 | $194.86 | 13.285% | $220.7472 | $220.75 | $220.75 | $220.70 |
| 7 purchase totals = | $1,135.67 | $1,223.4298 | $1,223.43 | $1,223.40 | $1,223.40 | |