| 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 | $120.86 | 7.503% | $129.9281 | $129.93 | $129.95 | $129.90 |
| Purchase #2 | $145.29 | 4.824% | $152.2988 | $152.30 | $152.30 | $152.30 |
| Purchase #3 | $99.26 | 4.535% | $103.7614 | $103.76 | $103.75 | $103.80 |
| Purchase #4 | $64.58 | 9.283% | $70.575 | $70.58 | $70.60 | $70.60 |
| Purchase #5 | $24.59 | 12.469% | $27.6561 | $27.66 | $27.65 | $27.70 |
| Purchase #6 | $117.38 | 11.182% | $130.5054 | $130.51 | $130.50 | $130.50 |
| Purchase #7 | $68.78 | 4.171% | $71.6488 | $71.65 | $71.65 | $71.60 |
| 7 purchase totals = | $640.74 | $686.3736 | $686.39 | $686.40 | $686.40 | |