| 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 | $215.50 | 3.424% | $222.8787 | $222.88 | $222.90 | $222.90 |
| Purchase #2 | $223.28 | 6.628% | $238.079 | $238.08 | $238.10 | $238.10 |
| Purchase #3 | $188.49 | 3.114% | $194.3596 | $194.36 | $194.35 | $194.40 |
| Purchase #4 | $118.97 | 10.154% | $131.0502 | $131.05 | $131.05 | $131.10 |
| Purchase #5 | $143.33 | 7.197% | $153.6455 | $153.65 | $153.65 | $153.60 |
| Purchase #6 | $72.64 | 12.497% | $81.7178 | $81.72 | $81.70 | $81.70 |
| Purchase #7 | $209.56 | 7.666% | $225.6249 | $225.62 | $225.60 | $225.60 |
| 7 purchase totals = | $1,171.77 | $1,247.3557 | $1,247.36 | $1,247.35 | $1,247.40 | |