| 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 | $8.45 | 11.599% | $9.4301 | $9.43 | $9.45 | $9.40 |
| Purchase #2 | $164.70 | 8.209% | $178.2202 | $178.22 | $178.20 | $178.20 |
| Purchase #3 | $46.32 | 3.600% | $47.9875 | $47.99 | $48.00 | $48.00 |
| Purchase #4 | $128.58 | 5.178% | $135.2379 | $135.24 | $135.25 | $135.20 |
| Purchase #5 | $188.55 | 4.143% | $196.3616 | $196.36 | $196.35 | $196.40 |
| Purchase #6 | $164.96 | 4.828% | $172.9243 | $172.92 | $172.90 | $172.90 |
| Purchase #7 | $91.45 | 8.858% | $99.5506 | $99.55 | $99.55 | $99.60 |
| 7 purchase totals = | $793.01 | $839.7122 | $839.71 | $839.70 | $839.70 | |