| 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 | $29.80 | 8.857% | $32.4394 | $32.44 | $32.45 | $32.40 |
| Purchase #2 | $78.77 | 3.633% | $81.6317 | $81.63 | $81.65 | $81.60 |
| Purchase #3 | $22.37 | 9.164% | $24.42 | $24.42 | $24.40 | $24.40 |
| Purchase #4 | $202.64 | 9.323% | $221.5321 | $221.53 | $221.55 | $221.50 |
| Purchase #5 | $209.99 | 4.105% | $218.6101 | $218.61 | $218.60 | $218.60 |
| Purchase #6 | $29.28 | 3.352% | $30.2615 | $30.26 | $30.25 | $30.30 |
| Purchase #7 | $35.58 | 5.163% | $37.417 | $37.42 | $37.40 | $37.40 |
| 7 purchase totals = | $608.43 | $646.3118 | $646.31 | $646.30 | $646.20 | |