| 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 | $127.28 | 8.710% | $138.3661 | $138.37 | $138.35 | $138.40 |
| Purchase #2 | $7.29 | 13.845% | $8.2993 | $8.30 | $8.30 | $8.30 |
| Purchase #3 | $148.55 | 9.114% | $162.0888 | $162.09 | $162.10 | $162.10 |
| Purchase #4 | $76.49 | 3.533% | $79.1924 | $79.19 | $79.20 | $79.20 |
| Purchase #5 | $90.81 | 6.132% | $96.3785 | $96.38 | $96.40 | $96.40 |
| Purchase #6 | $155.50 | 4.427% | $162.384 | $162.38 | $162.40 | $162.40 |
| Purchase #7 | $221.70 | 5.212% | $233.255 | $233.26 | $233.25 | $233.30 |
| 7 purchase totals = | $827.62 | $879.9641 | $879.97 | $880.00 | $880.10 | |