| 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 | $107.81 | 4.250% | $112.3919 | $112.39 | $112.40 | $112.40 |
| Purchase #2 | $156.79 | 7.213% | $168.0993 | $168.10 | $168.10 | $168.10 |
| Purchase #3 | $237.64 | 5.369% | $250.3989 | $250.40 | $250.40 | $250.40 |
| Purchase #4 | $6.37 | 9.528% | $6.9769 | $6.98 | $7.00 | $7.00 |
| Purchase #5 | $84.81 | 5.528% | $89.4983 | $89.50 | $89.50 | $89.50 |
| Purchase #6 | $237.41 | 10.826% | $263.112 | $263.11 | $263.10 | $263.10 |
| Purchase #7 | $170.38 | 8.374% | $184.6476 | $184.65 | $184.65 | $184.60 |
| 7 purchase totals = | $1,001.21 | $1,075.1249 | $1,075.13 | $1,075.15 | $1,075.10 | |