| 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 | $122.86 | 5.329% | $129.4072 | $129.41 | $129.40 | $129.40 |
| Purchase #2 | $187.88 | 7.679% | $202.3073 | $202.31 | $202.30 | $202.30 |
| Purchase #3 | $40.89 | 4.362% | $42.6736 | $42.67 | $42.65 | $42.70 |
| Purchase #4 | $220.79 | 9.798% | $242.423 | $242.42 | $242.40 | $242.40 |
| Purchase #5 | $135.97 | 5.117% | $142.9276 | $142.93 | $142.95 | $142.90 |
| Purchase #6 | $106.91 | 12.354% | $120.1177 | $120.12 | $120.10 | $120.10 |
| Purchase #7 | $7.41 | 8.811% | $8.0629 | $8.06 | $8.05 | $8.10 |
| 7 purchase totals = | $822.71 | $887.9193 | $887.92 | $887.85 | $887.90 | |