| 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 | $162.55 | 4.637% | $170.0874 | $170.09 | $170.10 | $170.10 |
| Purchase #2 | $134.33 | 4.310% | $140.1196 | $140.12 | $140.10 | $140.10 |
| Purchase #3 | $170.59 | 12.672% | $192.2072 | $192.21 | $192.20 | $192.20 |
| Purchase #4 | $144.55 | 7.768% | $155.7786 | $155.78 | $155.80 | $155.80 |
| Purchase #5 | $124.94 | 12.103% | $140.0615 | $140.06 | $140.05 | $140.10 |
| Purchase #6 | $144.58 | 4.111% | $150.5237 | $150.52 | $150.50 | $150.50 |
| Purchase #7 | $113.85 | 10.258% | $125.5287 | $125.53 | $125.55 | $125.50 |
| 7 purchase totals = | $995.39 | $1,074.3067 | $1,074.31 | $1,074.30 | $1,074.30 | |