| 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 | $7.60 | 9.387% | $8.3134 | $8.31 | $8.30 | $8.30 |
| Purchase #2 | $84.44 | 8.476% | $91.5971 | $91.60 | $91.60 | $91.60 |
| Purchase #3 | $210.75 | 3.236% | $217.5699 | $217.57 | $217.55 | $217.60 |
| Purchase #4 | $171.38 | 11.795% | $191.5943 | $191.59 | $191.60 | $191.60 |
| Purchase #5 | $98.29 | 3.175% | $101.4107 | $101.41 | $101.40 | $101.40 |
| Purchase #6 | $6.96 | 10.844% | $7.7147 | $7.71 | $7.70 | $7.70 |
| Purchase #7 | $10.43 | 10.498% | $11.5249 | $11.52 | $11.50 | $11.50 |
| 7 purchase totals = | $589.85 | $629.7250 | $629.71 | $629.65 | $629.70 | |