| 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 | $169.74 | 5.781% | $179.5527 | $179.55 | $179.55 | $179.60 |
| Purchase #2 | $235.84 | 9.703% | $258.7236 | $258.72 | $258.70 | $258.70 |
| Purchase #3 | $202.82 | 6.672% | $216.3522 | $216.35 | $216.35 | $216.40 |
| Purchase #4 | $221.38 | 12.334% | $248.685 | $248.69 | $248.70 | $248.70 |
| Purchase #5 | $10.29 | 3.786% | $10.6796 | $10.68 | $10.70 | $10.70 |
| Purchase #6 | $31.88 | 4.668% | $33.3682 | $33.37 | $33.35 | $33.40 |
| Purchase #7 | $105.56 | 3.204% | $108.9421 | $108.94 | $108.95 | $108.90 |
| 7 purchase totals = | $977.51 | $1,056.3034 | $1,056.30 | $1,056.30 | $1,056.40 | |