| 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 | $25.60 | 11.497% | $28.5432 | $28.54 | $28.55 | $28.50 |
| Purchase #2 | $172.31 | 13.268% | $195.1721 | $195.17 | $195.15 | $195.20 |
| Purchase #3 | $28.98 | 10.304% | $31.9661 | $31.97 | $31.95 | $32.00 |
| Purchase #4 | $7.97 | 12.343% | $8.9537 | $8.95 | $8.95 | $9.00 |
| Purchase #5 | $35.42 | 12.422% | $39.8199 | $39.82 | $39.80 | $39.80 |
| Purchase #6 | $167.99 | 4.462% | $175.4857 | $175.49 | $175.50 | $175.50 |
| Purchase #7 | $110.99 | 11.429% | $123.675 | $123.68 | $123.70 | $123.70 |
| 7 purchase totals = | $549.26 | $603.6157 | $603.62 | $603.60 | $603.70 | |