| 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 | $7.67 | 7.237% | $8.2251 | $8.23 | $8.25 | $8.20 |
| Purchase #2 | $38.26 | 7.792% | $41.2412 | $41.24 | $41.25 | $41.20 |
| Purchase #3 | $43.92 | 12.572% | $49.4416 | $49.44 | $49.45 | $49.40 |
| Purchase #4 | $28.35 | 5.571% | $29.9294 | $29.93 | $29.95 | $29.90 |
| Purchase #5 | $146.53 | 8.853% | $159.5023 | $159.50 | $159.50 | $159.50 |
| Purchase #6 | $142.58 | 12.414% | $160.2799 | $160.28 | $160.30 | $160.30 |
| Purchase #7 | $141.39 | 9.463% | $154.7697 | $154.77 | $154.75 | $154.80 |
| 7 purchase totals = | $548.70 | $603.3892 | $603.39 | $603.45 | $603.30 | |