| 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 | $35.33 | 7.317% | $37.9151 | $37.92 | $37.90 | $37.90 |
| Purchase #2 | $115.49 | 4.721% | $120.9423 | $120.94 | $120.95 | $120.90 |
| Purchase #3 | $218.87 | 4.733% | $229.2291 | $229.23 | $229.25 | $229.20 |
| Purchase #4 | $198.82 | 10.714% | $220.1216 | $220.12 | $220.10 | $220.10 |
| Purchase #5 | $147.33 | 10.133% | $162.2589 | $162.26 | $162.25 | $162.30 |
| Purchase #6 | $8.32 | 10.859% | $9.2235 | $9.22 | $9.20 | $9.20 |
| Purchase #7 | $36.71 | 13.844% | $41.7921 | $41.79 | $41.80 | $41.80 |
| 7 purchase totals = | $760.87 | $821.4826 | $821.48 | $821.45 | $821.40 | |