| 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 | $13.70 | 4.516% | $14.3187 | $14.32 | $14.30 | $14.30 |
| Purchase #2 | $244.74 | 9.287% | $267.469 | $267.47 | $267.45 | $267.50 |
| Purchase #3 | $174.45 | 12.256% | $195.8306 | $195.83 | $195.85 | $195.80 |
| Purchase #4 | $244.35 | 5.479% | $257.7379 | $257.74 | $257.75 | $257.70 |
| Purchase #5 | $202.83 | 7.450% | $217.9408 | $217.94 | $217.95 | $217.90 |
| Purchase #6 | $13.28 | 6.725% | $14.1731 | $14.17 | $14.15 | $14.20 |
| Purchase #7 | $79.56 | 12.276% | $89.3268 | $89.33 | $89.35 | $89.30 |
| 7 purchase totals = | $972.91 | $1,056.7969 | $1,056.80 | $1,056.80 | $1,056.70 | |