| 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 | $121.89 | 7.361% | $130.8623 | $130.86 | $130.85 | $130.90 |
| Purchase #2 | $139.55 | 7.278% | $149.7064 | $149.71 | $149.70 | $149.70 |
| Purchase #3 | $82.27 | 9.109% | $89.764 | $89.76 | $89.75 | $89.80 |
| Purchase #4 | $137.96 | 10.559% | $152.5272 | $152.53 | $152.55 | $152.50 |
| Purchase #5 | $135.44 | 10.625% | $149.8305 | $149.83 | $149.85 | $149.80 |
| Purchase #6 | $22.35 | 13.298% | $25.3221 | $25.32 | $25.30 | $25.30 |
| Purchase #7 | $7.77 | 11.592% | $8.6707 | $8.67 | $8.65 | $8.70 |
| 7 purchase totals = | $647.23 | $706.6832 | $706.68 | $706.65 | $706.70 | |