| 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 | $10.80 | 9.629% | $11.8399 | $11.84 | $11.85 | $11.80 |
| Purchase #2 | $47.30 | 13.681% | $53.7711 | $53.77 | $53.75 | $53.80 |
| Purchase #3 | $96.64 | 9.530% | $105.8498 | $105.85 | $105.85 | $105.80 |
| Purchase #4 | $9.93 | 3.739% | $10.3013 | $10.30 | $10.30 | $10.30 |
| Purchase #5 | $20.53 | 9.657% | $22.5126 | $22.51 | $22.50 | $22.50 |
| Purchase #6 | $228.32 | 12.508% | $256.8783 | $256.88 | $256.90 | $256.90 |
| Purchase #7 | $60.41 | 7.227% | $64.7758 | $64.78 | $64.80 | $64.80 |
| 7 purchase totals = | $473.93 | $525.9288 | $525.93 | $525.95 | $525.90 | |