| 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 | $28.30 | 10.437% | $31.2537 | $31.25 | $31.25 | $31.30 |
| Purchase #2 | $29.65 | 10.142% | $32.6571 | $32.66 | $32.65 | $32.70 |
| Purchase #3 | $174.77 | 13.366% | $198.1298 | $198.13 | $198.15 | $198.10 |
| Purchase #4 | $190.32 | 6.284% | $202.2797 | $202.28 | $202.30 | $202.30 |
| Purchase #5 | $43.35 | 13.298% | $49.1147 | $49.11 | $49.10 | $49.10 |
| Purchase #6 | $90.63 | 9.463% | $99.2063 | $99.21 | $99.20 | $99.20 |
| Purchase #7 | $154.62 | 13.620% | $175.6792 | $175.68 | $175.70 | $175.70 |
| 7 purchase totals = | $711.64 | $788.3205 | $788.32 | $788.35 | $788.40 | |