| 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 | $19.70 | 5.658% | $20.8146 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $119.52 | 7.807% | $128.8509 | $128.85 | $128.85 | $128.90 |
| Purchase #3 | $20.28 | 8.838% | $22.0723 | $22.07 | $22.05 | $22.10 |
| Purchase #4 | $177.58 | 10.518% | $196.2579 | $196.26 | $196.25 | $196.30 |
| Purchase #5 | $26.61 | 9.537% | $29.1478 | $29.15 | $29.15 | $29.10 |
| Purchase #6 | $244.69 | 5.341% | $257.7589 | $257.76 | $257.75 | $257.80 |
| Purchase #7 | $245.59 | 11.794% | $274.5549 | $274.55 | $274.55 | $274.60 |
| 7 purchase totals = | $853.97 | $929.4573 | $929.45 | $929.40 | $929.60 | |