| 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 | $27.98 | 12.421% | $31.4554 | $31.46 | $31.45 | $31.50 |
| Purchase #2 | $199.77 | 5.819% | $211.3946 | $211.39 | $211.40 | $211.40 |
| Purchase #3 | $168.51 | 6.366% | $179.2373 | $179.24 | $179.25 | $179.20 |
| Purchase #4 | $117.32 | 9.484% | $128.4466 | $128.45 | $128.45 | $128.40 |
| Purchase #5 | $145.29 | 9.677% | $159.3497 | $159.35 | $159.35 | $159.30 |
| Purchase #6 | $216.50 | 3.638% | $224.3763 | $224.38 | $224.40 | $224.40 |
| Purchase #7 | $235.79 | 11.671% | $263.3091 | $263.31 | $263.30 | $263.30 |
| 7 purchase totals = | $1,111.16 | $1,197.5690 | $1,197.58 | $1,197.60 | $1,197.50 | |