| 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 | $20.30 | 8.718% | $22.0698 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $202.71 | 8.524% | $219.989 | $219.99 | $220.00 | $220.00 |
| Purchase #3 | $241.48 | 4.413% | $252.1365 | $252.14 | $252.15 | $252.10 |
| Purchase #4 | $135.57 | 5.553% | $143.0982 | $143.10 | $143.10 | $143.10 |
| Purchase #5 | $55.33 | 5.254% | $58.237 | $58.24 | $58.25 | $58.20 |
| Purchase #6 | $172.48 | 7.255% | $184.9934 | $184.99 | $185.00 | $185.00 |
| Purchase #7 | $184.77 | 6.122% | $196.0816 | $196.08 | $196.10 | $196.10 |
| 7 purchase totals = | $1,012.64 | $1,076.6055 | $1,076.61 | $1,076.65 | $1,076.60 | |