| 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 | $137.40 | 8.723% | $149.3854 | $149.39 | $149.40 | $149.40 |
| Purchase #2 | $119.46 | 7.498% | $128.4171 | $128.42 | $128.40 | $128.40 |
| Purchase #3 | $152.58 | 4.750% | $159.8276 | $159.83 | $159.85 | $159.80 |
| Purchase #4 | $113.42 | 4.634% | $118.6759 | $118.68 | $118.70 | $118.70 |
| Purchase #5 | $207.82 | 12.523% | $233.8453 | $233.85 | $233.85 | $233.80 |
| Purchase #6 | $184.58 | 6.634% | $196.825 | $196.83 | $196.85 | $196.80 |
| Purchase #7 | $176.48 | 6.562% | $188.0606 | $188.06 | $188.05 | $188.10 |
| 7 purchase totals = | $1,091.74 | $1,175.0369 | $1,175.06 | $1,175.10 | $1,175.00 | |