| 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 | $8.99 | 10.416% | $9.9264 | $9.93 | $9.95 | $9.90 |
| Purchase #2 | $149.91 | 12.137% | $168.1046 | $168.10 | $168.10 | $168.10 |
| Purchase #3 | $102.31 | 13.664% | $116.2896 | $116.29 | $116.30 | $116.30 |
| Purchase #4 | $99.80 | 11.343% | $111.1203 | $111.12 | $111.10 | $111.10 |
| Purchase #5 | $43.51 | 10.834% | $48.2239 | $48.22 | $48.20 | $48.20 |
| Purchase #6 | $121.85 | 10.239% | $134.3262 | $134.33 | $134.35 | $134.30 |
| Purchase #7 | $61.50 | 9.654% | $67.4372 | $67.44 | $67.45 | $67.40 |
| 7 purchase totals = | $587.87 | $655.4282 | $655.43 | $655.45 | $655.30 | |