| 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 | $119.52 | 7.841% | $128.8916 | $128.89 | $128.90 | $128.90 |
| Purchase #2 | $71.91 | 3.473% | $74.4074 | $74.41 | $74.40 | $74.40 |
| Purchase #3 | $81.53 | 13.804% | $92.7844 | $92.78 | $92.80 | $92.80 |
| Purchase #4 | $75.86 | 10.774% | $84.0332 | $84.03 | $84.05 | $84.00 |
| Purchase #5 | $172.55 | 4.774% | $180.7875 | $180.79 | $180.80 | $180.80 |
| Purchase #6 | $112.28 | 13.630% | $127.5838 | $127.58 | $127.60 | $127.60 |
| Purchase #7 | $123.60 | 5.579% | $130.4956 | $130.50 | $130.50 | $130.50 |
| 7 purchase totals = | $757.25 | $818.9835 | $818.98 | $819.05 | $819.00 | |