| 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 | $121.78 | 7.701% | $131.1583 | $131.16 | $131.15 | $131.20 |
| Purchase #2 | $130.92 | 12.744% | $147.6044 | $147.60 | $147.60 | $147.60 |
| Purchase #3 | $225.66 | 4.165% | $235.0587 | $235.06 | $235.05 | $235.10 |
| Purchase #4 | $109.26 | 8.414% | $118.4531 | $118.45 | $118.45 | $118.50 |
| Purchase #5 | $183.46 | 5.851% | $194.1942 | $194.19 | $194.20 | $194.20 |
| Purchase #6 | $94.80 | 13.166% | $107.2814 | $107.28 | $107.30 | $107.30 |
| Purchase #7 | $124.76 | 3.177% | $128.7236 | $128.72 | $128.70 | $128.70 |
| 7 purchase totals = | $990.64 | $1,062.4737 | $1,062.46 | $1,062.45 | $1,062.60 | |