| 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 | $122.93 | 4.545% | $128.5172 | $128.52 | $128.50 | $128.50 |
| Purchase #2 | $224.91 | 10.444% | $248.3996 | $248.40 | $248.40 | $248.40 |
| Purchase #3 | $162.80 | 8.242% | $176.218 | $176.22 | $176.20 | $176.20 |
| Purchase #4 | $101.42 | 11.108% | $112.6857 | $112.69 | $112.70 | $112.70 |
| Purchase #5 | $18.30 | 4.724% | $19.1645 | $19.16 | $19.15 | $19.20 |
| Purchase #6 | $75.62 | 3.112% | $77.9733 | $77.97 | $77.95 | $78.00 |
| Purchase #7 | $138.67 | 10.657% | $153.4481 | $153.45 | $153.45 | $153.40 |
| 7 purchase totals = | $844.65 | $916.4064 | $916.41 | $916.35 | $916.40 | |