| 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 | $38.30 | 10.539% | $42.3364 | $42.34 | $42.35 | $42.30 |
| Purchase #2 | $133.72 | 10.151% | $147.2939 | $147.29 | $147.30 | $147.30 |
| Purchase #3 | $6.46 | 7.724% | $6.959 | $6.96 | $6.95 | $7.00 |
| Purchase #4 | $8.96 | 6.779% | $9.5674 | $9.57 | $9.55 | $9.60 |
| Purchase #5 | $20.45 | 3.347% | $21.1345 | $21.13 | $21.15 | $21.10 |
| Purchase #6 | $212.86 | 5.109% | $223.735 | $223.74 | $223.75 | $223.70 |
| Purchase #7 | $33.39 | 9.550% | $36.5787 | $36.58 | $36.60 | $36.60 |
| 7 purchase totals = | $454.14 | $487.6049 | $487.61 | $487.65 | $487.60 | |