| 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 | $13.81 | 10.265% | $15.2276 | $15.23 | $15.25 | $15.20 |
| Purchase #2 | $130.35 | 4.433% | $136.1284 | $136.13 | $136.15 | $136.10 |
| Purchase #3 | $230.96 | 9.129% | $252.0443 | $252.04 | $252.05 | $252.00 |
| Purchase #4 | $233.83 | 8.500% | $253.7056 | $253.71 | $253.70 | $253.70 |
| Purchase #5 | $108.89 | 9.353% | $119.0745 | $119.07 | $119.05 | $119.10 |
| Purchase #6 | $220.35 | 9.544% | $241.3802 | $241.38 | $241.40 | $241.40 |
| Purchase #7 | $176.67 | 11.650% | $197.2521 | $197.25 | $197.25 | $197.30 |
| 7 purchase totals = | $1,114.86 | $1,214.8127 | $1,214.81 | $1,214.85 | $1,214.80 | |