| 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 | $70.48 | 12.244% | $79.1096 | $79.11 | $79.10 | $79.10 |
| Purchase #2 | $75.25 | 11.730% | $84.0768 | $84.08 | $84.10 | $84.10 |
| Purchase #3 | $170.68 | 8.871% | $185.821 | $185.82 | $185.80 | $185.80 |
| Purchase #4 | $102.34 | 11.754% | $114.369 | $114.37 | $114.35 | $114.40 |
| Purchase #5 | $192.45 | 4.853% | $201.7896 | $201.79 | $201.80 | $201.80 |
| Purchase #6 | $29.45 | 6.495% | $31.3628 | $31.36 | $31.35 | $31.40 |
| Purchase #7 | $149.51 | 12.796% | $168.6413 | $168.64 | $168.65 | $168.60 |
| 7 purchase totals = | $790.16 | $865.1701 | $865.17 | $865.15 | $865.20 | |