| 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 | $123.78 | 11.568% | $138.0989 | $138.10 | $138.10 | $138.10 |
| Purchase #2 | $74.61 | 13.163% | $84.4309 | $84.43 | $84.45 | $84.40 |
| Purchase #3 | $248.83 | 3.827% | $258.3527 | $258.35 | $258.35 | $258.40 |
| Purchase #4 | $67.28 | 7.623% | $72.4088 | $72.41 | $72.40 | $72.40 |
| Purchase #5 | $137.58 | 4.603% | $143.9128 | $143.91 | $143.90 | $143.90 |
| Purchase #6 | $190.37 | 4.445% | $198.8319 | $198.83 | $198.85 | $198.80 |
| Purchase #7 | $209.75 | 13.626% | $238.3305 | $238.33 | $238.35 | $238.30 |
| 7 purchase totals = | $1,052.20 | $1,134.3665 | $1,134.36 | $1,134.40 | $1,134.30 | |