| 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 | $134.50 | 4.226% | $140.184 | $140.18 | $140.20 | $140.20 |
| Purchase #2 | $153.44 | 3.131% | $158.2442 | $158.24 | $158.25 | $158.20 |
| Purchase #3 | $91.40 | 13.525% | $103.7619 | $103.76 | $103.75 | $103.80 |
| Purchase #4 | $247.62 | 13.377% | $280.7441 | $280.74 | $280.75 | $280.70 |
| Purchase #5 | $239.47 | 11.603% | $267.2557 | $267.26 | $267.25 | $267.30 |
| Purchase #6 | $235.86 | 7.704% | $254.0307 | $254.03 | $254.05 | $254.00 |
| Purchase #7 | $166.68 | 13.446% | $189.0918 | $189.09 | $189.10 | $189.10 |
| 7 purchase totals = | $1,268.97 | $1,393.3124 | $1,393.30 | $1,393.35 | $1,393.30 | |