| 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 | $137.72 | 10.651% | $152.3886 | $152.39 | $152.40 | $152.40 |
| Purchase #2 | $49.45 | 11.602% | $55.1872 | $55.19 | $55.20 | $55.20 |
| Purchase #3 | $138.82 | 13.805% | $157.9841 | $157.98 | $158.00 | $158.00 |
| Purchase #4 | $24.82 | 3.525% | $25.6949 | $25.69 | $25.70 | $25.70 |
| Purchase #5 | $85.44 | 13.237% | $96.7497 | $96.75 | $96.75 | $96.70 |
| Purchase #6 | $35.50 | 11.346% | $39.5278 | $39.53 | $39.55 | $39.50 |
| Purchase #7 | $130.71 | 8.802% | $142.2151 | $142.22 | $142.20 | $142.20 |
| 7 purchase totals = | $602.46 | $669.7474 | $669.75 | $669.80 | $669.70 | |