| 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 | $10.51 | 12.289% | $11.8016 | $11.80 | $11.80 | $11.80 |
| Purchase #2 | $63.91 | 5.549% | $67.4564 | $67.46 | $67.45 | $67.50 |
| Purchase #3 | $8.25 | 11.662% | $9.2121 | $9.21 | $9.20 | $9.20 |
| Purchase #4 | $249.55 | 8.391% | $270.4897 | $270.49 | $270.50 | $270.50 |
| Purchase #5 | $12.45 | 5.205% | $13.098 | $13.10 | $13.10 | $13.10 |
| Purchase #6 | $5.42 | 8.529% | $5.8823 | $5.88 | $5.90 | $5.90 |
| Purchase #7 | $42.65 | 4.637% | $44.6277 | $44.63 | $44.65 | $44.60 |
| 7 purchase totals = | $392.74 | $422.5678 | $422.57 | $422.60 | $422.60 | |