| 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 | $31.98 | 3.369% | $33.0574 | $33.06 | $33.05 | $33.10 |
| Purchase #2 | $10.78 | 12.424% | $12.1193 | $12.12 | $12.10 | $12.10 |
| Purchase #3 | $128.56 | 5.205% | $135.2515 | $135.25 | $135.25 | $135.30 |
| Purchase #4 | $136.94 | 12.500% | $154.0575 | $154.06 | $154.05 | $154.10 |
| Purchase #5 | $145.35 | 11.801% | $162.5028 | $162.50 | $162.50 | $162.50 |
| Purchase #6 | $154.43 | 5.654% | $163.1615 | $163.16 | $163.15 | $163.20 |
| Purchase #7 | $56.71 | 5.500% | $59.8291 | $59.83 | $59.85 | $59.80 |
| 7 purchase totals = | $664.75 | $719.9791 | $719.98 | $719.95 | $720.10 | |