| 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 | $9.96 | 4.597% | $10.4179 | $10.42 | $10.40 | $10.40 |
| Purchase #2 | $221.85 | 10.251% | $244.5918 | $244.59 | $244.60 | $244.60 |
| Purchase #3 | $225.55 | 4.122% | $234.8472 | $234.85 | $234.85 | $234.80 |
| Purchase #4 | $32.51 | 10.503% | $35.9245 | $35.92 | $35.90 | $35.90 |
| Purchase #5 | $230.77 | 13.850% | $262.7316 | $262.73 | $262.75 | $262.70 |
| Purchase #6 | $218.40 | 10.205% | $240.6877 | $240.69 | $240.70 | $240.70 |
| Purchase #7 | $130.81 | 11.873% | $146.3411 | $146.34 | $146.35 | $146.30 |
| 7 purchase totals = | $1,069.85 | $1,175.5418 | $1,175.54 | $1,175.55 | $1,175.40 | |