| 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 | $19.28 | 11.870% | $21.5685 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $70.28 | 4.503% | $73.4447 | $73.44 | $73.45 | $73.40 |
| Purchase #3 | $129.63 | 11.149% | $144.0824 | $144.08 | $144.10 | $144.10 |
| Purchase #4 | $72.30 | 9.687% | $79.3037 | $79.30 | $79.30 | $79.30 |
| Purchase #5 | $167.88 | 12.630% | $189.0832 | $189.08 | $189.10 | $189.10 |
| Purchase #6 | $58.27 | 9.556% | $63.8383 | $63.84 | $63.85 | $63.80 |
| Purchase #7 | $195.84 | 6.302% | $208.1818 | $208.18 | $208.20 | $208.20 |
| 7 purchase totals = | $713.48 | $779.5026 | $779.49 | $779.55 | $779.50 | |