| 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 | $17.35 | 9.129% | $18.9339 | $18.93 | $18.95 | $18.90 |
| Purchase #2 | $39.78 | 4.166% | $41.4372 | $41.44 | $41.45 | $41.40 |
| Purchase #3 | $173.57 | 13.514% | $197.0262 | $197.03 | $197.05 | $197.00 |
| Purchase #4 | $235.60 | 3.769% | $244.4798 | $244.48 | $244.50 | $244.50 |
| Purchase #5 | $131.60 | 12.773% | $148.4093 | $148.41 | $148.40 | $148.40 |
| Purchase #6 | $19.32 | 11.837% | $21.6069 | $21.61 | $21.60 | $21.60 |
| Purchase #7 | $117.63 | 10.377% | $129.8365 | $129.84 | $129.85 | $129.80 |
| 7 purchase totals = | $734.85 | $801.7298 | $801.74 | $801.80 | $801.60 | |