| 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 | $72.29 | 9.863% | $79.42 | $79.42 | $79.40 | $79.40 |
| Purchase #2 | $44.32 | 11.269% | $49.3144 | $49.31 | $49.30 | $49.30 |
| Purchase #3 | $115.90 | 11.811% | $129.5889 | $129.59 | $129.60 | $129.60 |
| Purchase #4 | $230.72 | 5.802% | $244.1064 | $244.11 | $244.10 | $244.10 |
| Purchase #5 | $244.82 | 6.104% | $259.7638 | $259.76 | $259.75 | $259.80 |
| Purchase #6 | $186.69 | 7.193% | $200.1186 | $200.12 | $200.10 | $200.10 |
| Purchase #7 | $123.67 | 3.779% | $128.3435 | $128.34 | $128.35 | $128.30 |
| 7 purchase totals = | $1,018.41 | $1,090.6556 | $1,090.65 | $1,090.60 | $1,090.60 | |