| 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 | $200.77 | 4.638% | $210.0817 | $210.08 | $210.10 | $210.10 |
| Purchase #2 | $221.57 | 7.736% | $238.7107 | $238.71 | $238.70 | $238.70 |
| Purchase #3 | $80.36 | 4.237% | $83.7649 | $83.76 | $83.75 | $83.80 |
| Purchase #4 | $158.66 | 9.703% | $174.0548 | $174.05 | $174.05 | $174.10 |
| Purchase #5 | $50.55 | 5.310% | $53.2342 | $53.23 | $53.25 | $53.20 |
| Purchase #6 | $21.27 | 7.687% | $22.905 | $22.91 | $22.90 | $22.90 |
| Purchase #7 | $49.32 | 6.857% | $52.7019 | $52.70 | $52.70 | $52.70 |
| 7 purchase totals = | $782.50 | $835.4532 | $835.44 | $835.45 | $835.50 | |