| 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 | $80.70 | 11.273% | $89.7973 | $89.80 | $89.80 | $89.80 |
| Purchase #2 | $130.26 | 3.772% | $135.1734 | $135.17 | $135.15 | $135.20 |
| Purchase #3 | $62.65 | 13.669% | $71.2136 | $71.21 | $71.20 | $71.20 |
| Purchase #4 | $215.90 | 6.667% | $230.2941 | $230.29 | $230.30 | $230.30 |
| Purchase #5 | $242.31 | 7.233% | $259.8363 | $259.84 | $259.85 | $259.80 |
| Purchase #6 | $147.56 | 5.202% | $155.2361 | $155.24 | $155.25 | $155.20 |
| Purchase #7 | $150.44 | 3.178% | $155.221 | $155.22 | $155.20 | $155.20 |
| 7 purchase totals = | $1,029.82 | $1,096.7718 | $1,096.77 | $1,096.75 | $1,096.70 | |