| 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 | $206.84 | 4.544% | $216.2388 | $216.24 | $216.25 | $216.20 |
| Purchase #2 | $164.28 | 10.227% | $181.0809 | $181.08 | $181.10 | $181.10 |
| Purchase #3 | $128.92 | 8.661% | $140.0858 | $140.09 | $140.10 | $140.10 |
| Purchase #4 | $6.73 | 9.707% | $7.3833 | $7.38 | $7.40 | $7.40 |
| Purchase #5 | $131.60 | 13.653% | $149.5673 | $149.57 | $149.55 | $149.60 |
| Purchase #6 | $197.27 | 8.466% | $213.9709 | $213.97 | $213.95 | $214.00 |
| Purchase #7 | $220.48 | 3.228% | $227.5971 | $227.60 | $227.60 | $227.60 |
| 7 purchase totals = | $1,056.12 | $1,135.9241 | $1,135.93 | $1,135.95 | $1,136.00 | |