| 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 | $19.56 | 8.119% | $21.1481 | $21.15 | $21.15 | $21.10 |
| Purchase #2 | $66.96 | 8.292% | $72.5123 | $72.51 | $72.50 | $72.50 |
| Purchase #3 | $147.86 | 3.602% | $153.1859 | $153.19 | $153.20 | $153.20 |
| Purchase #4 | $142.95 | 13.421% | $162.1353 | $162.14 | $162.15 | $162.10 |
| Purchase #5 | $22.63 | 13.569% | $25.7007 | $25.70 | $25.70 | $25.70 |
| Purchase #6 | $189.53 | 4.603% | $198.2541 | $198.25 | $198.25 | $198.30 |
| Purchase #7 | $24.26 | 7.174% | $26.0004 | $26.00 | $26.00 | $26.00 |
| 7 purchase totals = | $613.75 | $658.9368 | $658.94 | $658.95 | $658.90 | |