| 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 | $6.72 | 3.155% | $6.932 | $6.93 | $6.95 | $6.90 |
| Purchase #2 | $43.73 | 12.579% | $49.2308 | $49.23 | $49.25 | $49.20 |
| Purchase #3 | $228.61 | 5.729% | $241.7071 | $241.71 | $241.70 | $241.70 |
| Purchase #4 | $128.89 | 11.121% | $143.2239 | $143.22 | $143.20 | $143.20 |
| Purchase #5 | $202.61 | 11.499% | $225.9081 | $225.91 | $225.90 | $225.90 |
| Purchase #6 | $189.54 | 3.240% | $195.6811 | $195.68 | $195.70 | $195.70 |
| Purchase #7 | $203.76 | 4.255% | $212.43 | $212.43 | $212.45 | $212.40 |
| 7 purchase totals = | $1,003.86 | $1,075.1130 | $1,075.11 | $1,075.15 | $1,075.00 | |