| 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 | $187.98 | 6.606% | $200.398 | $200.40 | $200.40 | $200.40 |
| Purchase #2 | $225.86 | 5.429% | $238.1219 | $238.12 | $238.10 | $238.10 |
| Purchase #3 | $185.88 | 12.558% | $209.2228 | $209.22 | $209.20 | $209.20 |
| Purchase #4 | $244.34 | 3.457% | $252.7868 | $252.79 | $252.80 | $252.80 |
| Purchase #5 | $172.62 | 6.871% | $184.4807 | $184.48 | $184.50 | $184.50 |
| Purchase #6 | $101.79 | 7.748% | $109.6767 | $109.68 | $109.70 | $109.70 |
| Purchase #7 | $103.48 | 9.394% | $113.2009 | $113.20 | $113.20 | $113.20 |
| 7 purchase totals = | $1,221.95 | $1,307.8878 | $1,307.89 | $1,307.90 | $1,307.90 | |