| 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 | $163.30 | 9.383% | $178.6224 | $178.62 | $178.60 | $178.60 |
| Purchase #2 | $230.44 | 12.870% | $260.0976 | $260.10 | $260.10 | $260.10 |
| Purchase #3 | $228.78 | 7.441% | $245.8035 | $245.80 | $245.80 | $245.80 |
| Purchase #4 | $70.87 | 13.579% | $80.4934 | $80.49 | $80.50 | $80.50 |
| Purchase #5 | $199.74 | 8.482% | $216.6819 | $216.68 | $216.70 | $216.70 |
| Purchase #6 | $220.63 | 5.378% | $232.4955 | $232.50 | $232.50 | $232.50 |
| Purchase #7 | $157.96 | 9.182% | $172.4639 | $172.46 | $172.45 | $172.50 |
| 7 purchase totals = | $1,271.72 | $1,386.6582 | $1,386.65 | $1,386.65 | $1,386.70 | |