| 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 | $187.56 | 13.751% | $213.3514 | $213.35 | $213.35 | $213.40 |
| Purchase #2 | $122.40 | 9.320% | $133.8077 | $133.81 | $133.80 | $133.80 |
| Purchase #3 | $110.62 | 7.496% | $118.9121 | $118.91 | $118.90 | $118.90 |
| Purchase #4 | $19.37 | 9.519% | $21.2138 | $21.21 | $21.20 | $21.20 |
| Purchase #5 | $127.51 | 12.733% | $143.7458 | $143.75 | $143.75 | $143.70 |
| Purchase #6 | $246.48 | 12.452% | $277.1717 | $277.17 | $277.15 | $277.20 |
| Purchase #7 | $133.53 | 4.334% | $139.3172 | $139.32 | $139.30 | $139.30 |
| 7 purchase totals = | $947.47 | $1,047.5197 | $1,047.52 | $1,047.45 | $1,047.50 | |