| 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 | $103.74 | 4.823% | $108.7434 | $108.74 | $108.75 | $108.70 |
| Purchase #2 | $101.41 | 6.592% | $108.0949 | $108.09 | $108.10 | $108.10 |
| Purchase #3 | $20.85 | 3.818% | $21.6461 | $21.65 | $21.65 | $21.60 |
| Purchase #4 | $81.49 | 4.301% | $84.9949 | $84.99 | $85.00 | $85.00 |
| Purchase #5 | $140.92 | 8.716% | $153.2026 | $153.20 | $153.20 | $153.20 |
| Purchase #6 | $204.90 | 8.310% | $221.9272 | $221.93 | $221.95 | $221.90 |
| Purchase #7 | $148.34 | 13.108% | $167.7844 | $167.78 | $167.80 | $167.80 |
| 7 purchase totals = | $801.65 | $866.3935 | $866.38 | $866.45 | $866.30 | |