| 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 | $108.36 | 12.212% | $121.5929 | $121.59 | $121.60 | $121.60 |
| Purchase #2 | $75.80 | 7.204% | $81.2606 | $81.26 | $81.25 | $81.30 |
| Purchase #3 | $93.68 | 6.459% | $99.7308 | $99.73 | $99.75 | $99.70 |
| Purchase #4 | $143.81 | 6.204% | $152.732 | $152.73 | $152.75 | $152.70 |
| Purchase #5 | $21.45 | 5.576% | $22.6461 | $22.65 | $22.65 | $22.60 |
| Purchase #6 | $19.84 | 10.147% | $21.8532 | $21.85 | $21.85 | $21.90 |
| Purchase #7 | $80.67 | 6.517% | $85.9273 | $85.93 | $85.95 | $85.90 |
| 7 purchase totals = | $543.61 | $585.7429 | $585.74 | $585.80 | $585.70 | |