| 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 | $121.44 | 13.685% | $138.0591 | $138.06 | $138.05 | $138.10 |
| Purchase #2 | $37.32 | 6.345% | $39.688 | $39.69 | $39.70 | $39.70 |
| Purchase #3 | $221.81 | 10.140% | $244.3015 | $244.30 | $244.30 | $244.30 |
| Purchase #4 | $14.55 | 3.741% | $15.0943 | $15.09 | $15.10 | $15.10 |
| Purchase #5 | $42.93 | 11.743% | $47.9713 | $47.97 | $47.95 | $48.00 |
| Purchase #6 | $134.31 | 13.620% | $152.603 | $152.60 | $152.60 | $152.60 |
| Purchase #7 | $170.31 | 5.149% | $179.0793 | $179.08 | $179.10 | $179.10 |
| 7 purchase totals = | $742.67 | $816.7965 | $816.79 | $816.80 | $816.90 | |