| 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 | $115.78 | 13.870% | $131.8387 | $131.84 | $131.85 | $131.80 |
| Purchase #2 | $152.66 | 11.373% | $170.022 | $170.02 | $170.00 | $170.00 |
| Purchase #3 | $174.30 | 5.230% | $183.4159 | $183.42 | $183.40 | $183.40 |
| Purchase #4 | $158.71 | 7.724% | $170.9688 | $170.97 | $170.95 | $171.00 |
| Purchase #5 | $159.84 | 4.215% | $166.5773 | $166.58 | $166.60 | $166.60 |
| Purchase #6 | $157.95 | 5.278% | $166.2866 | $166.29 | $166.30 | $166.30 |
| Purchase #7 | $89.30 | 8.330% | $96.7387 | $96.74 | $96.75 | $96.70 |
| 7 purchase totals = | $1,008.54 | $1,085.8480 | $1,085.86 | $1,085.85 | $1,085.80 | |