| 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 | $21.51 | 10.605% | $23.7911 | $23.79 | $23.80 | $23.80 |
| Purchase #2 | $39.51 | 5.545% | $41.7008 | $41.70 | $41.70 | $41.70 |
| Purchase #3 | $39.69 | 11.562% | $44.279 | $44.28 | $44.30 | $44.30 |
| Purchase #4 | $13.79 | 13.565% | $15.6606 | $15.66 | $15.65 | $15.70 |
| Purchase #5 | $160.61 | 3.811% | $166.7308 | $166.73 | $166.75 | $166.70 |
| Purchase #6 | $130.68 | 12.513% | $147.032 | $147.03 | $147.05 | $147.00 |
| Purchase #7 | $6.63 | 9.744% | $7.276 | $7.28 | $7.30 | $7.30 |
| 7 purchase totals = | $412.42 | $446.4703 | $446.47 | $446.55 | $446.50 | |