| 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 | $101.42 | 7.170% | $108.6918 | $108.69 | $108.70 | $108.70 |
| Purchase #2 | $120.70 | 11.706% | $134.8291 | $134.83 | $134.85 | $134.80 |
| Purchase #3 | $146.86 | 4.313% | $153.1941 | $153.19 | $153.20 | $153.20 |
| Purchase #4 | $202.42 | 9.125% | $220.8908 | $220.89 | $220.90 | $220.90 |
| Purchase #5 | $44.59 | 6.121% | $47.3194 | $47.32 | $47.30 | $47.30 |
| Purchase #6 | $52.40 | 7.526% | $56.3436 | $56.34 | $56.35 | $56.30 |
| Purchase #7 | $113.94 | 13.442% | $129.2558 | $129.26 | $129.25 | $129.30 |
| 7 purchase totals = | $782.33 | $850.5246 | $850.52 | $850.55 | $850.50 | |