| 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 | $13.91 | 8.428% | $15.0823 | $15.08 | $15.10 | $15.10 |
| Purchase #2 | $187.84 | 13.700% | $213.5741 | $213.57 | $213.55 | $213.60 |
| Purchase #3 | $130.30 | 3.198% | $134.467 | $134.47 | $134.45 | $134.50 |
| Purchase #4 | $98.64 | 9.744% | $108.2515 | $108.25 | $108.25 | $108.30 |
| Purchase #5 | $126.73 | 8.347% | $137.3082 | $137.31 | $137.30 | $137.30 |
| Purchase #6 | $192.28 | 7.312% | $206.3395 | $206.34 | $206.35 | $206.30 |
| Purchase #7 | $150.91 | 9.552% | $165.3249 | $165.32 | $165.30 | $165.30 |
| 7 purchase totals = | $900.61 | $980.3475 | $980.34 | $980.30 | $980.40 | |