| 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 | $198.40 | 13.508% | $225.1999 | $225.20 | $225.20 | $225.20 |
| Purchase #2 | $171.33 | 4.625% | $179.254 | $179.25 | $179.25 | $179.30 |
| Purchase #3 | $9.64 | 3.831% | $10.0093 | $10.01 | $10.00 | $10.00 |
| Purchase #4 | $174.61 | 8.543% | $189.5269 | $189.53 | $189.55 | $189.50 |
| Purchase #5 | $28.99 | 10.215% | $31.9513 | $31.95 | $31.95 | $32.00 |
| Purchase #6 | $120.35 | 12.423% | $135.3011 | $135.30 | $135.30 | $135.30 |
| Purchase #7 | $204.75 | 6.556% | $218.1734 | $218.17 | $218.15 | $218.20 |
| 7 purchase totals = | $908.07 | $989.4159 | $989.41 | $989.40 | $989.50 | |