| 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 | $27.46 | 8.105% | $29.6856 | $29.69 | $29.70 | $29.70 |
| Purchase #2 | $219.25 | 10.648% | $242.5957 | $242.60 | $242.60 | $242.60 |
| Purchase #3 | $206.70 | 9.278% | $225.8776 | $225.88 | $225.90 | $225.90 |
| Purchase #4 | $149.55 | 9.797% | $164.2014 | $164.20 | $164.20 | $164.20 |
| Purchase #5 | $123.57 | 5.786% | $130.7198 | $130.72 | $130.70 | $130.70 |
| Purchase #6 | $6.55 | 11.548% | $7.3064 | $7.31 | $7.30 | $7.30 |
| Purchase #7 | $153.93 | 13.267% | $174.3519 | $174.35 | $174.35 | $174.40 |
| 7 purchase totals = | $887.01 | $974.7384 | $974.75 | $974.75 | $974.80 | |