| 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 | $55.54 | 4.232% | $57.8905 | $57.89 | $57.90 | $57.90 |
| Purchase #2 | $133.90 | 4.504% | $139.9309 | $139.93 | $139.95 | $139.90 |
| Purchase #3 | $189.48 | 5.346% | $199.6096 | $199.61 | $199.60 | $199.60 |
| Purchase #4 | $214.40 | 8.596% | $232.8298 | $232.83 | $232.85 | $232.80 |
| Purchase #5 | $12.66 | 13.718% | $14.3967 | $14.40 | $14.40 | $14.40 |
| Purchase #6 | $166.27 | 7.177% | $178.2032 | $178.20 | $178.20 | $178.20 |
| Purchase #7 | $130.36 | 8.426% | $141.3441 | $141.34 | $141.35 | $141.30 |
| 7 purchase totals = | $902.61 | $964.2048 | $964.20 | $964.25 | $964.10 | |