| 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 | $133.70 | 4.165% | $139.2686 | $139.27 | $139.25 | $139.30 |
| Purchase #2 | $140.60 | 12.782% | $158.5715 | $158.57 | $158.55 | $158.60 |
| Purchase #3 | $171.63 | 11.751% | $191.7982 | $191.80 | $191.80 | $191.80 |
| Purchase #4 | $66.51 | 13.274% | $75.3385 | $75.34 | $75.35 | $75.30 |
| Purchase #5 | $129.77 | 8.111% | $140.2956 | $140.30 | $140.30 | $140.30 |
| Purchase #6 | $185.94 | 3.874% | $193.1433 | $193.14 | $193.15 | $193.10 |
| Purchase #7 | $162.69 | 3.423% | $168.2589 | $168.26 | $168.25 | $168.30 |
| 7 purchase totals = | $990.84 | $1,066.6746 | $1,066.68 | $1,066.65 | $1,066.70 | |