| 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 | $128.28 | 11.372% | $142.868 | $142.87 | $142.85 | $142.90 |
| Purchase #2 | $214.34 | 7.409% | $230.2205 | $230.22 | $230.20 | $230.20 |
| Purchase #3 | $14.55 | 9.660% | $15.9555 | $15.96 | $15.95 | $16.00 |
| Purchase #4 | $129.61 | 9.272% | $141.6274 | $141.63 | $141.65 | $141.60 |
| Purchase #5 | $34.73 | 8.132% | $37.5542 | $37.55 | $37.55 | $37.60 |
| Purchase #6 | $111.86 | 13.197% | $126.6222 | $126.62 | $126.60 | $126.60 |
| Purchase #7 | $142.65 | 6.736% | $152.2589 | $152.26 | $152.25 | $152.30 |
| 7 purchase totals = | $776.02 | $847.1067 | $847.11 | $847.05 | $847.20 | |