| 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 | $198.40 | 10.315% | $218.865 | $218.87 | $218.85 | $218.90 |
| Purchase #2 | $161.73 | 6.243% | $171.8268 | $171.83 | $171.85 | $171.80 |
| Purchase #3 | $187.87 | 7.628% | $202.2007 | $202.20 | $202.20 | $202.20 |
| Purchase #4 | $158.61 | 6.422% | $168.7959 | $168.80 | $168.80 | $168.80 |
| Purchase #5 | $20.98 | 12.335% | $23.5679 | $23.57 | $23.55 | $23.60 |
| Purchase #6 | $133.34 | 7.375% | $143.1738 | $143.17 | $143.15 | $143.20 |
| Purchase #7 | $112.65 | 3.350% | $116.4238 | $116.42 | $116.40 | $116.40 |
| 7 purchase totals = | $973.58 | $1,044.8539 | $1,044.86 | $1,044.80 | $1,044.90 | |