| 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 | $19.60 | 9.849% | $21.5304 | $21.53 | $21.55 | $21.50 |
| Purchase #2 | $218.74 | 13.656% | $248.6111 | $248.61 | $248.60 | $248.60 |
| Purchase #3 | $183.74 | 4.223% | $191.4993 | $191.50 | $191.50 | $191.50 |
| Purchase #4 | $218.77 | 6.111% | $232.139 | $232.14 | $232.15 | $232.10 |
| Purchase #5 | $242.78 | 13.827% | $276.3492 | $276.35 | $276.35 | $276.30 |
| Purchase #6 | $141.65 | 9.157% | $154.6209 | $154.62 | $154.60 | $154.60 |
| Purchase #7 | $103.97 | 8.215% | $112.5111 | $112.51 | $112.50 | $112.50 |
| 7 purchase totals = | $1,129.25 | $1,237.2610 | $1,237.26 | $1,237.25 | $1,237.10 | |