| 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 | $19.44 | 10.591% | $21.4989 | $21.50 | $21.50 | $21.50 |
| Purchase #2 | $16.96 | 7.747% | $18.2739 | $18.27 | $18.25 | $18.30 |
| Purchase #3 | $130.68 | 11.693% | $145.9604 | $145.96 | $145.95 | $146.00 |
| Purchase #4 | $134.63 | 4.194% | $140.2764 | $140.28 | $140.30 | $140.30 |
| Purchase #5 | $50.69 | 4.805% | $53.1257 | $53.13 | $53.15 | $53.10 |
| Purchase #6 | $191.85 | 4.489% | $200.4621 | $200.46 | $200.45 | $200.50 |
| Purchase #7 | $69.62 | 7.497% | $74.8394 | $74.84 | $74.85 | $74.80 |
| 7 purchase totals = | $613.87 | $654.4368 | $654.44 | $654.45 | $654.50 | |