| 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 | $122.99 | 7.159% | $131.7949 | $131.79 | $131.80 | $131.80 |
| Purchase #2 | $145.98 | 13.116% | $165.1267 | $165.13 | $165.15 | $165.10 |
| Purchase #3 | $139.87 | 12.705% | $157.6405 | $157.64 | $157.65 | $157.60 |
| Purchase #4 | $165.37 | 7.235% | $177.3345 | $177.33 | $177.35 | $177.30 |
| Purchase #5 | $213.46 | 11.355% | $237.6984 | $237.70 | $237.70 | $237.70 |
| Purchase #6 | $123.86 | 12.418% | $139.2409 | $139.24 | $139.25 | $139.20 |
| Purchase #7 | $168.35 | 7.307% | $180.6513 | $180.65 | $180.65 | $180.70 |
| 7 purchase totals = | $1,079.88 | $1,189.4872 | $1,189.48 | $1,189.55 | $1,189.40 | |