| 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 | $74.37 | 7.414% | $79.8838 | $79.88 | $79.90 | $79.90 |
| Purchase #2 | $198.70 | 7.364% | $213.3323 | $213.33 | $213.35 | $213.30 |
| Purchase #3 | $170.60 | 12.717% | $192.2952 | $192.30 | $192.30 | $192.30 |
| Purchase #4 | $35.62 | 12.139% | $39.9439 | $39.94 | $39.95 | $39.90 |
| Purchase #5 | $36.27 | 7.639% | $39.0407 | $39.04 | $39.05 | $39.00 |
| Purchase #6 | $78.50 | 8.351% | $85.0555 | $85.06 | $85.05 | $85.10 |
| Purchase #7 | $202.70 | 7.624% | $218.1538 | $218.15 | $218.15 | $218.20 |
| 7 purchase totals = | $796.76 | $867.7052 | $867.70 | $867.75 | $867.70 | |