| 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 | $110.55 | 5.564% | $116.701 | $116.70 | $116.70 | $116.70 |
| Purchase #2 | $88.48 | 13.752% | $100.6478 | $100.65 | $100.65 | $100.60 |
| Purchase #3 | $123.66 | 12.553% | $139.183 | $139.18 | $139.20 | $139.20 |
| Purchase #4 | $8.25 | 10.677% | $9.1309 | $9.13 | $9.15 | $9.10 |
| Purchase #5 | $176.53 | 7.416% | $189.6215 | $189.62 | $189.60 | $189.60 |
| Purchase #6 | $64.53 | 9.566% | $70.7029 | $70.70 | $70.70 | $70.70 |
| Purchase #7 | $5.69 | 8.749% | $6.1878 | $6.19 | $6.20 | $6.20 |
| 7 purchase totals = | $577.69 | $632.1749 | $632.17 | $632.20 | $632.10 | |