| 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 | $27.74 | 12.146% | $31.1093 | $31.11 | $31.10 | $31.10 |
| Purchase #2 | $120.25 | 12.102% | $134.8027 | $134.80 | $134.80 | $134.80 |
| Purchase #3 | $219.48 | 6.752% | $234.2993 | $234.30 | $234.30 | $234.30 |
| Purchase #4 | $238.73 | 5.233% | $251.2227 | $251.22 | $251.20 | $251.20 |
| Purchase #5 | $231.43 | 6.604% | $246.7136 | $246.71 | $246.70 | $246.70 |
| Purchase #6 | $93.25 | 5.785% | $98.6445 | $98.64 | $98.65 | $98.60 |
| Purchase #7 | $124.52 | 12.114% | $139.6044 | $139.60 | $139.60 | $139.60 |
| 7 purchase totals = | $1,055.40 | $1,136.3965 | $1,136.38 | $1,136.35 | $1,136.30 | |