| 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 | $79.66 | 13.455% | $90.3783 | $90.38 | $90.40 | $90.40 |
| Purchase #2 | $30.29 | 4.144% | $31.5452 | $31.55 | $31.55 | $31.50 |
| Purchase #3 | $185.79 | 3.320% | $191.9582 | $191.96 | $191.95 | $192.00 |
| Purchase #4 | $172.49 | 7.364% | $185.1922 | $185.19 | $185.20 | $185.20 |
| Purchase #5 | $134.60 | 6.531% | $143.3907 | $143.39 | $143.40 | $143.40 |
| Purchase #6 | $21.70 | 4.674% | $22.7143 | $22.71 | $22.70 | $22.70 |
| Purchase #7 | $8.86 | 3.158% | $9.1398 | $9.14 | $9.15 | $9.10 |
| 7 purchase totals = | $633.39 | $674.3187 | $674.32 | $674.35 | $674.30 | |