| 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 | $149.80 | 4.401% | $156.3927 | $156.39 | $156.40 | $156.40 |
| Purchase #2 | $109.68 | 6.307% | $116.5975 | $116.60 | $116.60 | $116.60 |
| Purchase #3 | $16.70 | 5.460% | $17.6118 | $17.61 | $17.60 | $17.60 |
| Purchase #4 | $173.77 | 10.119% | $191.3538 | $191.35 | $191.35 | $191.40 |
| Purchase #5 | $241.62 | 9.810% | $265.3229 | $265.32 | $265.30 | $265.30 |
| Purchase #6 | $120.67 | 6.740% | $128.8032 | $128.80 | $128.80 | $128.80 |
| Purchase #7 | $240.99 | 4.439% | $251.6875 | $251.69 | $251.70 | $251.70 |
| 7 purchase totals = | $1,053.23 | $1,127.7694 | $1,127.76 | $1,127.75 | $1,127.80 | |