| 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 | $87.66 | 3.510% | $90.7369 | $90.74 | $90.75 | $90.70 |
| Purchase #2 | $216.97 | 13.624% | $246.53 | $246.53 | $246.55 | $246.50 |
| Purchase #3 | $70.57 | 9.630% | $77.3659 | $77.37 | $77.35 | $77.40 |
| Purchase #4 | $16.84 | 10.463% | $18.602 | $18.60 | $18.60 | $18.60 |
| Purchase #5 | $220.78 | 12.434% | $248.2318 | $248.23 | $248.25 | $248.20 |
| Purchase #6 | $130.85 | 12.397% | $147.0715 | $147.07 | $147.05 | $147.10 |
| Purchase #7 | $100.73 | 11.304% | $112.1165 | $112.12 | $112.10 | $112.10 |
| 7 purchase totals = | $844.40 | $940.6546 | $940.66 | $940.65 | $940.60 | |