| 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 | $130.88 | 12.604% | $147.3761 | $147.38 | $147.40 | $147.40 |
| Purchase #2 | $242.55 | 12.559% | $273.0119 | $273.01 | $273.00 | $273.00 |
| Purchase #3 | $100.32 | 6.849% | $107.1909 | $107.19 | $107.20 | $107.20 |
| Purchase #4 | $207.40 | 10.723% | $229.6395 | $229.64 | $229.65 | $229.60 |
| Purchase #5 | $221.94 | 9.633% | $243.3195 | $243.32 | $243.30 | $243.30 |
| Purchase #6 | $71.92 | 10.642% | $79.5737 | $79.57 | $79.55 | $79.60 |
| Purchase #7 | $19.52 | 3.137% | $20.1323 | $20.13 | $20.15 | $20.10 |
| 7 purchase totals = | $994.53 | $1,100.2439 | $1,100.24 | $1,100.25 | $1,100.20 | |