| 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 | $27.57 | 7.710% | $29.6956 | $29.70 | $29.70 | $29.70 |
| Purchase #2 | $34.28 | 8.387% | $37.1551 | $37.16 | $37.15 | $37.20 |
| Purchase #3 | $125.39 | 9.117% | $136.8218 | $136.82 | $136.80 | $136.80 |
| Purchase #4 | $227.92 | 5.173% | $239.7103 | $239.71 | $239.70 | $239.70 |
| Purchase #5 | $14.77 | 3.662% | $15.3109 | $15.31 | $15.30 | $15.30 |
| Purchase #6 | $119.46 | 9.193% | $130.442 | $130.44 | $130.45 | $130.40 |
| Purchase #7 | $12.82 | 13.740% | $14.5815 | $14.58 | $14.60 | $14.60 |
| 7 purchase totals = | $562.21 | $603.7172 | $603.72 | $603.70 | $603.70 | |