| 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 | $220.58 | 4.341% | $230.1554 | $230.16 | $230.15 | $230.20 |
| Purchase #2 | $18.44 | 7.179% | $19.7638 | $19.76 | $19.75 | $19.80 |
| Purchase #3 | $158.63 | 13.538% | $180.1053 | $180.11 | $180.10 | $180.10 |
| Purchase #4 | $157.44 | 5.433% | $165.9937 | $165.99 | $166.00 | $166.00 |
| Purchase #5 | $197.28 | 13.148% | $223.2184 | $223.22 | $223.20 | $223.20 |
| Purchase #6 | $210.86 | 12.839% | $237.9323 | $237.93 | $237.95 | $237.90 |
| Purchase #7 | $235.67 | 11.321% | $262.3502 | $262.35 | $262.35 | $262.40 |
| 7 purchase totals = | $1,198.90 | $1,319.5191 | $1,319.52 | $1,319.50 | $1,319.60 | |