| 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 | $128.98 | 7.448% | $138.5864 | $138.59 | $138.60 | $138.60 |
| Purchase #2 | $60.77 | 12.111% | $68.1299 | $68.13 | $68.15 | $68.10 |
| Purchase #3 | $133.75 | 10.120% | $147.2855 | $147.29 | $147.30 | $147.30 |
| Purchase #4 | $6.63 | 6.672% | $7.0724 | $7.07 | $7.05 | $7.10 |
| Purchase #5 | $174.26 | 7.168% | $186.751 | $186.75 | $186.75 | $186.80 |
| Purchase #6 | $92.63 | 7.521% | $99.5967 | $99.60 | $99.60 | $99.60 |
| Purchase #7 | $103.56 | 8.328% | $112.1845 | $112.18 | $112.20 | $112.20 |
| 7 purchase totals = | $700.58 | $759.6064 | $759.61 | $759.65 | $759.70 | |