| 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 | $92.40 | 9.730% | $101.3905 | $101.39 | $101.40 | $101.40 |
| Purchase #2 | $31.61 | 9.640% | $34.6572 | $34.66 | $34.65 | $34.70 |
| Purchase #3 | $12.73 | 4.561% | $13.3106 | $13.31 | $13.30 | $13.30 |
| Purchase #4 | $189.79 | 12.828% | $214.1363 | $214.14 | $214.15 | $214.10 |
| Purchase #5 | $212.77 | 3.191% | $219.5595 | $219.56 | $219.55 | $219.60 |
| Purchase #6 | $69.51 | 13.160% | $78.6575 | $78.66 | $78.65 | $78.70 |
| Purchase #7 | $8.33 | 10.670% | $9.2188 | $9.22 | $9.20 | $9.20 |
| 7 purchase totals = | $617.14 | $670.9304 | $670.94 | $670.90 | $671.00 | |