| 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 | $189.88 | 5.372% | $200.0804 | $200.08 | $200.10 | $200.10 |
| Purchase #2 | $27.82 | 11.721% | $31.0808 | $31.08 | $31.10 | $31.10 |
| Purchase #3 | $56.42 | 3.365% | $58.3185 | $58.32 | $58.30 | $58.30 |
| Purchase #4 | $189.50 | 5.245% | $199.4393 | $199.44 | $199.45 | $199.40 |
| Purchase #5 | $156.46 | 11.110% | $173.8427 | $173.84 | $173.85 | $173.80 |
| Purchase #6 | $135.42 | 12.623% | $152.5141 | $152.51 | $152.50 | $152.50 |
| Purchase #7 | $162.99 | 12.274% | $182.9954 | $183.00 | $183.00 | $183.00 |
| 7 purchase totals = | $918.49 | $998.2712 | $998.27 | $998.30 | $998.20 | |