| 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 | $243.27 | 11.150% | $270.3946 | $270.39 | $270.40 | $270.40 |
| Purchase #2 | $157.63 | 5.562% | $166.3974 | $166.40 | $166.40 | $166.40 |
| Purchase #3 | $7.56 | 7.190% | $8.1036 | $8.10 | $8.10 | $8.10 |
| Purchase #4 | $88.57 | 9.328% | $96.8318 | $96.83 | $96.85 | $96.80 |
| Purchase #5 | $123.44 | 7.360% | $132.5252 | $132.53 | $132.55 | $132.50 |
| Purchase #6 | $180.28 | 3.744% | $187.0297 | $187.03 | $187.05 | $187.00 |
| Purchase #7 | $241.96 | 4.302% | $252.3691 | $252.37 | $252.35 | $252.40 |
| 7 purchase totals = | $1,042.71 | $1,113.6514 | $1,113.65 | $1,113.70 | $1,113.60 | |