| 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 | $135.28 | 7.303% | $145.1595 | $145.16 | $145.15 | $145.20 |
| Purchase #2 | $138.42 | 5.512% | $146.0497 | $146.05 | $146.05 | $146.00 |
| Purchase #3 | $179.31 | 13.281% | $203.1242 | $203.12 | $203.10 | $203.10 |
| Purchase #4 | $8.46 | 5.320% | $8.9101 | $8.91 | $8.90 | $8.90 |
| Purchase #5 | $80.45 | 9.526% | $88.1137 | $88.11 | $88.10 | $88.10 |
| Purchase #6 | $198.88 | 4.838% | $208.5018 | $208.50 | $208.50 | $208.50 |
| Purchase #7 | $92.46 | 9.647% | $101.3796 | $101.38 | $101.40 | $101.40 |
| 7 purchase totals = | $833.26 | $901.2386 | $901.23 | $901.20 | $901.20 | |