| 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 | $101.61 | 3.814% | $105.4854 | $105.49 | $105.50 | $105.50 |
| Purchase #2 | $48.30 | 12.408% | $54.2931 | $54.29 | $54.30 | $54.30 |
| Purchase #3 | $162.95 | 7.129% | $174.5667 | $174.57 | $174.55 | $174.60 |
| Purchase #4 | $161.47 | 3.502% | $167.1247 | $167.12 | $167.10 | $167.10 |
| Purchase #5 | $17.46 | 3.723% | $18.11 | $18.11 | $18.10 | $18.10 |
| Purchase #6 | $111.69 | 7.606% | $120.1851 | $120.19 | $120.20 | $120.20 |
| Purchase #7 | $27.53 | 5.804% | $29.1278 | $29.13 | $29.15 | $29.10 |
| 7 purchase totals = | $631.01 | $668.8928 | $668.90 | $668.90 | $668.90 | |