| 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 | $123.82 | 9.418% | $135.4814 | $135.48 | $135.50 | $135.50 |
| Purchase #2 | $25.72 | 11.486% | $28.6742 | $28.67 | $28.65 | $28.70 |
| Purchase #3 | $133.97 | 6.235% | $142.323 | $142.32 | $142.30 | $142.30 |
| Purchase #4 | $189.53 | 4.152% | $197.3993 | $197.40 | $197.40 | $197.40 |
| Purchase #5 | $13.83 | 11.674% | $15.4445 | $15.44 | $15.45 | $15.40 |
| Purchase #6 | $135.77 | 6.763% | $144.9521 | $144.95 | $144.95 | $145.00 |
| Purchase #7 | $220.76 | 3.647% | $228.8111 | $228.81 | $228.80 | $228.80 |
| 7 purchase totals = | $843.40 | $893.0856 | $893.07 | $893.05 | $893.10 | |