| 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 | $21.33 | 7.777% | $22.9888 | $22.99 | $23.00 | $23.00 |
| Purchase #2 | $232.54 | 3.682% | $241.1021 | $241.10 | $241.10 | $241.10 |
| Purchase #3 | $222.67 | 11.814% | $248.9762 | $248.98 | $249.00 | $249.00 |
| Purchase #4 | $244.74 | 4.820% | $256.5365 | $256.54 | $256.55 | $256.50 |
| Purchase #5 | $131.55 | 11.159% | $146.2297 | $146.23 | $146.25 | $146.20 |
| Purchase #6 | $109.77 | 12.819% | $123.8414 | $123.84 | $123.85 | $123.80 |
| Purchase #7 | $45.93 | 10.235% | $50.6309 | $50.63 | $50.65 | $50.60 |
| 7 purchase totals = | $1,008.53 | $1,090.3056 | $1,090.31 | $1,090.40 | $1,090.20 | |