| 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 | $137.92 | 4.738% | $144.4546 | $144.45 | $144.45 | $144.50 |
| Purchase #2 | $127.64 | 4.385% | $133.237 | $133.24 | $133.25 | $133.20 |
| Purchase #3 | $192.40 | 4.281% | $200.6366 | $200.64 | $200.65 | $200.60 |
| Purchase #4 | $44.54 | 12.255% | $49.9984 | $50.00 | $50.00 | $50.00 |
| Purchase #5 | $195.65 | 13.438% | $221.9414 | $221.94 | $221.95 | $221.90 |
| Purchase #6 | $114.80 | 7.424% | $123.3228 | $123.32 | $123.30 | $123.30 |
| Purchase #7 | $79.87 | 5.496% | $84.2597 | $84.26 | $84.25 | $84.30 |
| 7 purchase totals = | $892.82 | $957.8505 | $957.85 | $957.85 | $957.80 | |