| 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 | $123.73 | 10.565% | $136.8021 | $136.80 | $136.80 | $136.80 |
| Purchase #2 | $155.52 | 10.445% | $171.7641 | $171.76 | $171.75 | $171.80 |
| Purchase #3 | $246.83 | 3.302% | $254.9803 | $254.98 | $255.00 | $255.00 |
| Purchase #4 | $211.72 | 3.234% | $218.567 | $218.57 | $218.55 | $218.60 |
| Purchase #5 | $39.90 | 8.297% | $43.2105 | $43.21 | $43.20 | $43.20 |
| Purchase #6 | $108.79 | 8.390% | $117.9175 | $117.92 | $117.90 | $117.90 |
| Purchase #7 | $166.61 | 12.286% | $187.0797 | $187.08 | $187.10 | $187.10 |
| 7 purchase totals = | $1,053.10 | $1,130.3212 | $1,130.32 | $1,130.30 | $1,130.40 | |