| 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 | $8.99 | 8.710% | $9.773 | $9.77 | $9.75 | $9.80 |
| Purchase #2 | $214.41 | 7.163% | $229.7682 | $229.77 | $229.75 | $229.80 |
| Purchase #3 | $31.61 | 11.808% | $35.3425 | $35.34 | $35.35 | $35.30 |
| Purchase #4 | $244.26 | 6.793% | $260.8526 | $260.85 | $260.85 | $260.90 |
| Purchase #5 | $106.32 | 13.171% | $120.3234 | $120.32 | $120.30 | $120.30 |
| Purchase #6 | $119.40 | 13.487% | $135.5035 | $135.50 | $135.50 | $135.50 |
| Purchase #7 | $164.34 | 10.270% | $181.2177 | $181.22 | $181.20 | $181.20 |
| 7 purchase totals = | $889.33 | $972.7809 | $972.77 | $972.70 | $972.80 | |