| 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 | $25.95 | 7.141% | $27.8031 | $27.80 | $27.80 | $27.80 |
| Purchase #2 | $143.38 | 6.782% | $153.104 | $153.10 | $153.10 | $153.10 |
| Purchase #3 | $192.98 | 5.247% | $203.1057 | $203.11 | $203.10 | $203.10 |
| Purchase #4 | $130.67 | 11.321% | $145.4632 | $145.46 | $145.45 | $145.50 |
| Purchase #5 | $93.45 | 3.443% | $96.6675 | $96.67 | $96.65 | $96.70 |
| Purchase #6 | $198.45 | 8.329% | $214.9789 | $214.98 | $215.00 | $215.00 |
| Purchase #7 | $214.90 | 12.405% | $241.5583 | $241.56 | $241.55 | $241.60 |
| 7 purchase totals = | $999.78 | $1,082.6807 | $1,082.68 | $1,082.65 | $1,082.80 | |