| 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 | $20.90 | 3.730% | $21.6796 | $21.68 | $21.70 | $21.70 |
| Purchase #2 | $214.87 | 6.489% | $228.8129 | $228.81 | $228.80 | $228.80 |
| Purchase #3 | $168.78 | 5.471% | $178.014 | $178.01 | $178.00 | $178.00 |
| Purchase #4 | $229.51 | 7.173% | $245.9728 | $245.97 | $245.95 | $246.00 |
| Purchase #5 | $18.80 | 4.460% | $19.6385 | $19.64 | $19.65 | $19.60 |
| Purchase #6 | $172.46 | 11.694% | $192.6275 | $192.63 | $192.65 | $192.60 |
| Purchase #7 | $82.49 | 3.364% | $85.265 | $85.27 | $85.25 | $85.30 |
| 7 purchase totals = | $907.81 | $972.0103 | $972.01 | $972.00 | $972.00 | |