| 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 | $6.74 | 3.512% | $6.9767 | $6.98 | $7.00 | $7.00 |
| Purchase #2 | $71.99 | 10.285% | $79.3942 | $79.39 | $79.40 | $79.40 |
| Purchase #3 | $64.37 | 12.229% | $72.2418 | $72.24 | $72.25 | $72.20 |
| Purchase #4 | $15.61 | 4.442% | $16.3034 | $16.30 | $16.30 | $16.30 |
| Purchase #5 | $29.79 | 5.165% | $31.3287 | $31.33 | $31.35 | $31.30 |
| Purchase #6 | $113.51 | 12.723% | $127.9519 | $127.95 | $127.95 | $128.00 |
| Purchase #7 | $48.50 | 10.529% | $53.6066 | $53.61 | $53.60 | $53.60 |
| 7 purchase totals = | $350.51 | $387.8033 | $387.80 | $387.85 | $387.80 | |