| 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 | $13.61 | 12.368% | $15.2933 | $15.29 | $15.30 | $15.30 |
| Purchase #2 | $38.94 | 5.647% | $41.1389 | $41.14 | $41.15 | $41.10 |
| Purchase #3 | $97.86 | 7.737% | $105.4314 | $105.43 | $105.45 | $105.40 |
| Purchase #4 | $19.66 | 9.533% | $21.5342 | $21.53 | $21.55 | $21.50 |
| Purchase #5 | $207.77 | 10.715% | $230.0326 | $230.03 | $230.05 | $230.00 |
| Purchase #6 | $152.66 | 8.274% | $165.2911 | $165.29 | $165.30 | $165.30 |
| Purchase #7 | $242.40 | 10.240% | $267.2218 | $267.22 | $267.20 | $267.20 |
| 7 purchase totals = | $772.90 | $845.9433 | $845.93 | $846.00 | $845.80 | |