| 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 | $17.91 | 12.789% | $20.2005 | $20.20 | $20.20 | $20.20 |
| Purchase #2 | $22.40 | 9.108% | $24.4402 | $24.44 | $24.45 | $24.40 |
| Purchase #3 | $220.57 | 10.782% | $244.3519 | $244.35 | $244.35 | $244.40 |
| Purchase #4 | $193.31 | 10.865% | $214.3131 | $214.31 | $214.30 | $214.30 |
| Purchase #5 | $213.92 | 4.528% | $223.6063 | $223.61 | $223.60 | $223.60 |
| Purchase #6 | $160.98 | 12.289% | $180.7628 | $180.76 | $180.75 | $180.80 |
| Purchase #7 | $223.27 | 11.102% | $248.0574 | $248.06 | $248.05 | $248.10 |
| 7 purchase totals = | $1,052.36 | $1,155.7322 | $1,155.73 | $1,155.70 | $1,155.80 | |