| 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 | $103.57 | 13.500% | $117.552 | $117.55 | $117.55 | $117.60 |
| Purchase #2 | $196.48 | 5.346% | $206.9838 | $206.98 | $207.00 | $207.00 |
| Purchase #3 | $12.47 | 10.443% | $13.7722 | $13.77 | $13.75 | $13.80 |
| Purchase #4 | $182.47 | 8.736% | $198.4106 | $198.41 | $198.40 | $198.40 |
| Purchase #5 | $176.44 | 11.216% | $196.2295 | $196.23 | $196.25 | $196.20 |
| Purchase #6 | $243.64 | 13.805% | $277.2745 | $277.27 | $277.25 | $277.30 |
| Purchase #7 | $130.26 | 13.302% | $147.5872 | $147.59 | $147.60 | $147.60 |
| 7 purchase totals = | $1,045.33 | $1,157.8098 | $1,157.80 | $1,157.80 | $1,157.90 | |