| 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 | $137.90 | 8.353% | $149.4188 | $149.42 | $149.40 | $149.40 |
| Purchase #2 | $155.44 | 5.307% | $163.6892 | $163.69 | $163.70 | $163.70 |
| Purchase #3 | $241.98 | 5.798% | $256.01 | $256.01 | $256.00 | $256.00 |
| Purchase #4 | $135.98 | 9.869% | $149.3999 | $149.40 | $149.40 | $149.40 |
| Purchase #5 | $242.95 | 4.113% | $252.9425 | $252.94 | $252.95 | $252.90 |
| Purchase #6 | $79.47 | 13.280% | $90.0236 | $90.02 | $90.00 | $90.00 |
| Purchase #7 | $122.35 | 11.540% | $136.4692 | $136.47 | $136.45 | $136.50 |
| 7 purchase totals = | $1,116.07 | $1,197.9532 | $1,197.95 | $1,197.90 | $1,197.90 | |