| 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 | $120.43 | 12.407% | $135.3718 | $135.37 | $135.35 | $135.40 |
| Purchase #2 | $61.51 | 10.555% | $68.0024 | $68.00 | $68.00 | $68.00 |
| Purchase #3 | $5.67 | 5.301% | $5.9706 | $5.97 | $5.95 | $6.00 |
| Purchase #4 | $54.79 | 4.430% | $57.2172 | $57.22 | $57.20 | $57.20 |
| Purchase #5 | $190.64 | 12.310% | $214.1078 | $214.11 | $214.10 | $214.10 |
| Purchase #6 | $37.88 | 13.414% | $42.9612 | $42.96 | $42.95 | $43.00 |
| Purchase #7 | $186.68 | 3.291% | $192.8236 | $192.82 | $192.80 | $192.80 |
| 7 purchase totals = | $657.60 | $716.4546 | $716.45 | $716.35 | $716.50 | |