| 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 | $132.29 | 11.782% | $147.8764 | $147.88 | $147.90 | $147.90 |
| Purchase #2 | $152.94 | 11.253% | $170.1503 | $170.15 | $170.15 | $170.20 |
| Purchase #3 | $145.63 | 3.532% | $150.7737 | $150.77 | $150.75 | $150.80 |
| Purchase #4 | $122.31 | 12.549% | $137.6587 | $137.66 | $137.65 | $137.70 |
| Purchase #5 | $19.85 | 7.677% | $21.3739 | $21.37 | $21.35 | $21.40 |
| Purchase #6 | $248.63 | 12.251% | $279.0897 | $279.09 | $279.10 | $279.10 |
| Purchase #7 | $100.72 | 13.353% | $114.1691 | $114.17 | $114.15 | $114.20 |
| 7 purchase totals = | $922.37 | $1,021.0918 | $1,021.09 | $1,021.05 | $1,021.30 | |