| 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 | $160.78 | 12.310% | $180.572 | $180.57 | $180.55 | $180.60 |
| Purchase #2 | $31.54 | 12.354% | $35.4365 | $35.44 | $35.45 | $35.40 |
| Purchase #3 | $6.61 | 3.638% | $6.8505 | $6.85 | $6.85 | $6.90 |
| Purchase #4 | $83.73 | 5.841% | $88.6207 | $88.62 | $88.60 | $88.60 |
| Purchase #5 | $241.93 | 9.677% | $265.3416 | $265.34 | $265.35 | $265.30 |
| Purchase #6 | $195.28 | 10.145% | $215.0912 | $215.09 | $215.10 | $215.10 |
| Purchase #7 | $17.50 | 9.119% | $19.0958 | $19.10 | $19.10 | $19.10 |
| 7 purchase totals = | $737.37 | $811.0083 | $811.01 | $811.00 | $811.00 | |