| 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 | $70.91 | 4.506% | $74.1052 | $74.11 | $74.10 | $74.10 |
| Purchase #2 | $96.26 | 4.386% | $100.482 | $100.48 | $100.50 | $100.50 |
| Purchase #3 | $229.94 | 12.441% | $258.5468 | $258.55 | $258.55 | $258.50 |
| Purchase #4 | $177.39 | 7.554% | $190.79 | $190.79 | $190.80 | $190.80 |
| Purchase #5 | $87.70 | 3.330% | $90.6204 | $90.62 | $90.60 | $90.60 |
| Purchase #6 | $134.76 | 7.325% | $144.6312 | $144.63 | $144.65 | $144.60 |
| Purchase #7 | $5.26 | 8.276% | $5.6953 | $5.70 | $5.70 | $5.70 |
| 7 purchase totals = | $802.22 | $864.8709 | $864.88 | $864.90 | $864.80 | |