| 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 | $123.74 | 4.366% | $129.1425 | $129.14 | $129.15 | $129.10 |
| Purchase #2 | $41.86 | 12.219% | $46.9749 | $46.97 | $46.95 | $47.00 |
| Purchase #3 | $21.70 | 10.592% | $23.9985 | $24.00 | $24.00 | $24.00 |
| Purchase #4 | $26.29 | 6.799% | $28.0775 | $28.08 | $28.10 | $28.10 |
| Purchase #5 | $6.51 | 12.550% | $7.327 | $7.33 | $7.35 | $7.30 |
| Purchase #6 | $141.47 | 9.695% | $155.1855 | $155.19 | $155.20 | $155.20 |
| Purchase #7 | $105.93 | 3.502% | $109.6397 | $109.64 | $109.65 | $109.60 |
| 7 purchase totals = | $467.50 | $500.3456 | $500.35 | $500.40 | $500.30 | |