| 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 | $132.48 | 4.570% | $138.5343 | $138.53 | $138.55 | $138.50 |
| Purchase #2 | $195.91 | 12.408% | $220.2185 | $220.22 | $220.20 | $220.20 |
| Purchase #3 | $236.39 | 12.333% | $265.544 | $265.54 | $265.55 | $265.50 |
| Purchase #4 | $179.35 | 6.580% | $191.1512 | $191.15 | $191.15 | $191.20 |
| Purchase #5 | $179.92 | 13.294% | $203.8386 | $203.84 | $203.85 | $203.80 |
| Purchase #6 | $57.84 | 13.860% | $65.8566 | $65.86 | $65.85 | $65.90 |
| Purchase #7 | $19.95 | 10.607% | $22.0661 | $22.07 | $22.05 | $22.10 |
| 7 purchase totals = | $1,001.84 | $1,107.2093 | $1,107.21 | $1,107.20 | $1,107.20 | |