| 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 | $8.58 | 6.452% | $9.1336 | $9.13 | $9.15 | $9.10 |
| Purchase #2 | $180.99 | 5.529% | $190.9969 | $191.00 | $191.00 | $191.00 |
| Purchase #3 | $162.88 | 6.360% | $173.2392 | $173.24 | $173.25 | $173.20 |
| Purchase #4 | $21.33 | 6.574% | $22.7322 | $22.73 | $22.75 | $22.70 |
| Purchase #5 | $116.66 | 4.862% | $122.332 | $122.33 | $122.35 | $122.30 |
| Purchase #6 | $94.72 | 13.624% | $107.6247 | $107.62 | $107.60 | $107.60 |
| Purchase #7 | $35.48 | 8.800% | $38.6022 | $38.60 | $38.60 | $38.60 |
| 7 purchase totals = | $620.64 | $664.6608 | $664.65 | $664.70 | $664.50 | |