| 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 | $31.69 | 3.573% | $32.8223 | $32.82 | $32.80 | $32.80 |
| Purchase #2 | $129.88 | 7.804% | $140.0158 | $140.02 | $140.00 | $140.00 |
| Purchase #3 | $18.49 | 10.540% | $20.4388 | $20.44 | $20.45 | $20.40 |
| Purchase #4 | $89.63 | 11.861% | $100.261 | $100.26 | $100.25 | $100.30 |
| Purchase #5 | $165.84 | 12.364% | $186.3445 | $186.34 | $186.35 | $186.30 |
| Purchase #6 | $195.91 | 12.327% | $220.0598 | $220.06 | $220.05 | $220.10 |
| Purchase #7 | $24.26 | 6.234% | $25.7724 | $25.77 | $25.75 | $25.80 |
| 7 purchase totals = | $655.70 | $725.7146 | $725.71 | $725.65 | $725.70 | |