| 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 | $9.33 | 6.236% | $9.9118 | $9.91 | $9.90 | $9.90 |
| Purchase #2 | $49.67 | 6.666% | $52.981 | $52.98 | $53.00 | $53.00 |
| Purchase #3 | $90.88 | 9.435% | $99.4545 | $99.45 | $99.45 | $99.50 |
| Purchase #4 | $73.39 | 8.567% | $79.6773 | $79.68 | $79.70 | $79.70 |
| Purchase #5 | $209.76 | 9.818% | $230.3542 | $230.35 | $230.35 | $230.40 |
| Purchase #6 | $145.68 | 10.526% | $161.0143 | $161.01 | $161.00 | $161.00 |
| Purchase #7 | $32.25 | 8.272% | $34.9177 | $34.92 | $34.90 | $34.90 |
| 7 purchase totals = | $610.96 | $668.3108 | $668.30 | $668.30 | $668.40 | |