| 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 | $49.90 | 3.606% | $51.6994 | $51.70 | $51.70 | $51.70 |
| Purchase #2 | $171.67 | 13.830% | $195.412 | $195.41 | $195.40 | $195.40 |
| Purchase #3 | $181.62 | 9.812% | $199.4406 | $199.44 | $199.45 | $199.40 |
| Purchase #4 | $90.29 | 9.771% | $99.1122 | $99.11 | $99.10 | $99.10 |
| Purchase #5 | $18.31 | 10.697% | $20.2686 | $20.27 | $20.25 | $20.30 |
| Purchase #6 | $142.34 | 8.340% | $154.2112 | $154.21 | $154.20 | $154.20 |
| Purchase #7 | $101.72 | 12.658% | $114.5957 | $114.60 | $114.60 | $114.60 |
| 7 purchase totals = | $755.85 | $834.7397 | $834.74 | $834.70 | $834.70 | |