| 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 | $201.32 | 8.833% | $219.1026 | $219.10 | $219.10 | $219.10 |
| Purchase #2 | $42.61 | 3.687% | $44.181 | $44.18 | $44.20 | $44.20 |
| Purchase #3 | $100.85 | 3.273% | $104.1508 | $104.15 | $104.15 | $104.20 |
| Purchase #4 | $244.81 | 12.227% | $274.7429 | $274.74 | $274.75 | $274.70 |
| Purchase #5 | $28.99 | 3.226% | $29.9252 | $29.93 | $29.95 | $29.90 |
| Purchase #6 | $104.56 | 11.103% | $116.1693 | $116.17 | $116.15 | $116.20 |
| Purchase #7 | $248.98 | 12.429% | $279.9257 | $279.93 | $279.95 | $279.90 |
| 7 purchase totals = | $972.12 | $1,068.1975 | $1,068.20 | $1,068.25 | $1,068.20 | |