| 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 | $29.26 | 6.274% | $31.0958 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $189.99 | 11.783% | $212.3765 | $212.38 | $212.40 | $212.40 |
| Purchase #3 | $186.62 | 12.130% | $209.257 | $209.26 | $209.25 | $209.30 |
| Purchase #4 | $221.65 | 11.260% | $246.6078 | $246.61 | $246.60 | $246.60 |
| Purchase #5 | $7.51 | 7.409% | $8.0664 | $8.07 | $8.05 | $8.10 |
| Purchase #6 | $232.45 | 9.232% | $253.9098 | $253.91 | $253.90 | $253.90 |
| Purchase #7 | $203.82 | 6.496% | $217.0601 | $217.06 | $217.05 | $217.10 |
| 7 purchase totals = | $1,071.30 | $1,178.3734 | $1,178.39 | $1,178.35 | $1,178.50 | |