| 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 | $215.88 | 6.236% | $229.3423 | $229.34 | $229.35 | $229.30 |
| Purchase #2 | $118.32 | 8.416% | $128.2778 | $128.28 | $128.30 | $128.30 |
| Purchase #3 | $202.50 | 3.726% | $210.0452 | $210.05 | $210.05 | $210.00 |
| Purchase #4 | $120.72 | 8.705% | $131.2287 | $131.23 | $131.25 | $131.20 |
| Purchase #5 | $64.83 | 11.238% | $72.1156 | $72.12 | $72.10 | $72.10 |
| Purchase #6 | $198.78 | 10.277% | $219.2086 | $219.21 | $219.20 | $219.20 |
| Purchase #7 | $124.84 | 11.637% | $139.3676 | $139.37 | $139.35 | $139.40 |
| 7 purchase totals = | $1,045.87 | $1,129.5858 | $1,129.60 | $1,129.60 | $1,129.50 | |