| 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 | $21.26 | 3.318% | $21.9654 | $21.97 | $21.95 | $22.00 |
| Purchase #2 | $23.63 | 7.660% | $25.4401 | $25.44 | $25.45 | $25.40 |
| Purchase #3 | $20.27 | 10.707% | $22.4403 | $22.44 | $22.45 | $22.40 |
| Purchase #4 | $112.32 | 6.400% | $119.5085 | $119.51 | $119.50 | $119.50 |
| Purchase #5 | $101.48 | 13.796% | $115.4802 | $115.48 | $115.50 | $115.50 |
| Purchase #6 | $93.25 | 10.379% | $102.9284 | $102.93 | $102.95 | $102.90 |
| Purchase #7 | $218.35 | 3.529% | $226.0556 | $226.06 | $226.05 | $226.10 |
| 7 purchase totals = | $590.56 | $633.8185 | $633.83 | $633.85 | $633.80 | |