| 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 | $136.38 | 5.857% | $144.3678 | $144.37 | $144.35 | $144.40 |
| Purchase #2 | $128.46 | 5.576% | $135.6229 | $135.62 | $135.60 | $135.60 |
| Purchase #3 | $215.40 | 11.472% | $240.1107 | $240.11 | $240.10 | $240.10 |
| Purchase #4 | $80.97 | 11.521% | $90.2986 | $90.30 | $90.30 | $90.30 |
| Purchase #5 | $74.59 | 7.188% | $79.9515 | $79.95 | $79.95 | $80.00 |
| Purchase #6 | $239.51 | 4.872% | $251.1789 | $251.18 | $251.20 | $251.20 |
| Purchase #7 | $212.68 | 5.376% | $224.1137 | $224.11 | $224.10 | $224.10 |
| 7 purchase totals = | $1,087.99 | $1,165.6441 | $1,165.64 | $1,165.60 | $1,165.70 | |