| 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 | $27.76 | 8.307% | $30.066 | $30.07 | $30.05 | $30.10 |
| Purchase #2 | $102.59 | 8.826% | $111.6446 | $111.64 | $111.65 | $111.60 |
| Purchase #3 | $228.88 | 12.200% | $256.8034 | $256.80 | $256.80 | $256.80 |
| Purchase #4 | $103.43 | 10.253% | $114.0347 | $114.03 | $114.05 | $114.00 |
| Purchase #5 | $208.46 | 8.472% | $226.1207 | $226.12 | $226.10 | $226.10 |
| Purchase #6 | $13.48 | 5.247% | $14.1873 | $14.19 | $14.20 | $14.20 |
| Purchase #7 | $138.35 | 6.807% | $147.7675 | $147.77 | $147.75 | $147.80 |
| 7 purchase totals = | $822.95 | $900.6242 | $900.62 | $900.60 | $900.60 | |