| 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 | $8.51 | 10.754% | $9.4252 | $9.43 | $9.45 | $9.40 |
| Purchase #2 | $170.55 | 11.623% | $190.373 | $190.37 | $190.35 | $190.40 |
| Purchase #3 | $234.61 | 8.182% | $253.8058 | $253.81 | $253.80 | $253.80 |
| Purchase #4 | $147.78 | 9.633% | $162.0156 | $162.02 | $162.00 | $162.00 |
| Purchase #5 | $135.42 | 12.573% | $152.4464 | $152.45 | $152.45 | $152.40 |
| Purchase #6 | $222.48 | 5.858% | $235.5129 | $235.51 | $235.50 | $235.50 |
| Purchase #7 | $120.98 | 8.613% | $131.4 | $131.40 | $131.40 | $131.40 |
| 7 purchase totals = | $1,040.33 | $1,134.9789 | $1,134.99 | $1,134.95 | $1,134.90 | |