| 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 | $172.44 | 10.431% | $190.4272 | $190.43 | $190.45 | $190.40 |
| Purchase #2 | $230.49 | 6.782% | $246.1218 | $246.12 | $246.10 | $246.10 |
| Purchase #3 | $92.87 | 9.797% | $101.9685 | $101.97 | $101.95 | $102.00 |
| Purchase #4 | $7.50 | 7.831% | $8.0873 | $8.09 | $8.10 | $8.10 |
| Purchase #5 | $162.60 | 12.288% | $182.5803 | $182.58 | $182.60 | $182.60 |
| Purchase #6 | $45.30 | 13.128% | $51.247 | $51.25 | $51.25 | $51.20 |
| Purchase #7 | $133.88 | 7.691% | $144.1767 | $144.18 | $144.20 | $144.20 |
| 7 purchase totals = | $845.08 | $924.6088 | $924.62 | $924.65 | $924.60 | |