| 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 | $218.70 | 12.350% | $245.7095 | $245.71 | $245.70 | $245.70 |
| Purchase #2 | $133.76 | 5.210% | $140.7289 | $140.73 | $140.75 | $140.70 |
| Purchase #3 | $239.67 | 11.476% | $267.1745 | $267.17 | $267.15 | $267.20 |
| Purchase #4 | $128.34 | 12.637% | $144.5583 | $144.56 | $144.55 | $144.60 |
| Purchase #5 | $225.80 | 7.495% | $242.7237 | $242.72 | $242.70 | $242.70 |
| Purchase #6 | $146.79 | 5.769% | $155.2583 | $155.26 | $155.25 | $155.30 |
| Purchase #7 | $233.44 | 3.639% | $241.9349 | $241.93 | $241.95 | $241.90 |
| 7 purchase totals = | $1,326.50 | $1,438.0881 | $1,438.08 | $1,438.05 | $1,438.10 | |