| 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 | $74.33 | 8.521% | $80.6637 | $80.66 | $80.65 | $80.70 |
| Purchase #2 | $45.85 | 10.487% | $50.6583 | $50.66 | $50.65 | $50.70 |
| Purchase #3 | $242.55 | 3.639% | $251.3764 | $251.38 | $251.40 | $251.40 |
| Purchase #4 | $167.81 | 12.398% | $188.6151 | $188.62 | $188.60 | $188.60 |
| Purchase #5 | $37.41 | 10.638% | $41.3897 | $41.39 | $41.40 | $41.40 |
| Purchase #6 | $221.77 | 8.632% | $240.9132 | $240.91 | $240.90 | $240.90 |
| Purchase #7 | $31.34 | 3.642% | $32.4814 | $32.48 | $32.50 | $32.50 |
| 7 purchase totals = | $821.06 | $886.0978 | $886.10 | $886.10 | $886.20 | |